ZETRON 748 Technical Manual Download

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ZETRON

Model 748

Repeater Manager / Teleconnect

Technical Manual

Part No. 025-9368H

Summary of Contents for 748

Page 2: ......

Page 3: ...ation with respect to the contents of this document and or the contents performance and function of any accompanying software and specifically disclaims any warranties expressed or implied as to merch...

Page 4: ...ish Telecom Public Switched Telephone Network is INVALIDATED if the apparatus is subject to any modification in any material way not authorized or it is used with or connected to i external control so...

Page 5: ...are correctly programmed The Model 748 has a Ringer Equivalence Number REN of 3 0 A single telephone line has a physical limit to the number of ringers that can be connected and still provide reliable...

Page 6: ...pparatus This apparatus has been approved for the use of the following facilities MODEM Auto Answering Auto Clearing Auto Calling DTMF Signaling Any other usage will invalidate the approval of the app...

Page 7: ...tion applies CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type recommended by the manufacturer Dispose of used battery according to the manuf...

Page 8: ...ective 73 23 EEC Compliance was demonstrated to the following specifications Radiated Emissions EN 55022 1998 Conducted Emissions EN 55022 1998 Harmonic Current Emissions EN 61000 3 2 1995 A1 A2 1998...

Page 9: ...7 REQUIRED TEST EQUIPMENT 7 TYPICAL CONNECTIONS 8 INSTALLATION PROCEDURE 9 RESETTING TO FACTORY DEFAULTS 11 TESTS AND ADJUSTMENTS 12 FINAL CHECKS BEFORE LEAVING THE SITE 17 OPTIONAL CONNECTIONS 17 RAD...

Page 10: ...g Mode 41 Call Alert Beeps 41 Autodials 41 ACCESS AND DISCONNECT ANIs 42 Access ANI 43 Short Sign on 43 ANI Sign on 43 Steering Digits 43 Disconnect ANI 44 ANI Digit Timing 44 SCHEDULED TELCO ACCESS 4...

Page 11: ...AM ANIs IN THE MODEL 748 80 Short Sign on 80 Multi Digit ANI 81 ANI Conflicts 81 SYSTEM EXAMPLES 82 Short Sign on 82 Multi digit ANI 86 Steering Digit Applications 89 Wild ANI 92 V FEATURE SET REFEREN...

Page 12: ...gits 141 Minimum Call Duration 142 Mobile Activity Time 143 Mobile Answer Time 144 Mobile Ringout 145 Mobile to Mobile 146 Mobile to Phone 147 Overdial 148 Overdial Prompt 149 Page Forward User 150 Pa...

Page 13: ...0077A 205 MODEL 7XX CONTROL BOARD 702 9793D 206 Parts List 206 MODEL 7XX SINGLE E E CARD 702 9794A 217 Parts List 217 Parts List 221 MODEL 4XB DIAL CLICK BOARD 702 9242E 224 Parts List 224 VII QUICK R...

Page 14: ...Contents xiv 025 9368H DECODER SPECIFICATIONS 242 SIGNALING SPECIFICATIONS 242 TELEPHONE INTERFACE SPECIFICATIONS 242 RADIO INTERFACE SPECIFICATIONS 243 ADDITIONAL SPECIFICATIONS 243...

Page 15: ...er and telephone line As a repeater panel the Model 748 supports encoding and decoding of all 50 CTCSS tones and 104 DCS codes for dispatch It also includes airtime tracking of all tones codes a Morse...

Page 16: ...vity timers Telco overdial can be a user number ANI or autocall Intelligent dialing modes and flexible toll restrict programming Supervisor user can answer or disconnect any call Call Alert beeps lets...

Page 17: ...a steering digit The Supervisor also has the ability to barge in on any call that uses the privacy tone If the Supervisor s tone is decoded while the privacy tone is in use the Model 748 drops the pr...

Page 18: ...TCSS DCS encode decode Airtime accumulation 99 autodials XMODEM upload download enhanced toll restriction Model 748 Selcall The Selcall version of the Model 748 901 9467 includes all of the features o...

Page 19: ...talking prompt channel busy and channel ID The system operator can record any or all of the messages that pertain to his system Experienced users can bypass the messages by entering the DTMF overdial...

Page 20: ...ms Section 3 This section describes the operation and features of the Model 748 Section 4 This section includes programming conventions computer interface and system examples It also includes a thorou...

Page 21: ...pin connector on the rear of the Model 748 for ease of installation The Model 748 includes installation test modes accessible with a Touch Tone phone when you call in on the phone line to aid in inst...

Page 22: ...DC Input 1 Ground 3 Phone Line TX Audio Out 11 CTCSS Encode 13 PTT transmit 7 Ground 4 Discrimnator 15 COR 10 Auxiliary Input 9 STATION SUPPLY 12 volts DC Ground E E Phone line PSTN or PABX TRANSMITTE...

Page 23: ...e braid tied to pin 12 6 DISCRIMINATOR INPUT Connect pin 15 DISC to the discriminator output of the receiver Shielded cable is must be used for this connection The shield braid should be connected to...

Page 24: ...til the LED just goes off This adjustment is just like the squelch control on a mobile radio Adjusting the RX Audio Pot R59 affects this adjustment so R120 will need to be readjusted after doing the c...

Page 25: ...12748 2 Go to the Diagnostic Menu and select Item 1 Using DTMF programming 1 Access the Model 748 default password is 12748 2 Enter command 110 2 beeps 12345 to confirm 5 beeps 3 99 to exit program m...

Page 26: ...Each time a key is pressed the tone will change to the next one on the list 250 500 1K 2K 3K Using a DTMF telephone Using a DTMF phone call the number the interconnect is on and enter the DTMF progra...

Page 27: ...ible out flat Using a computer or terminal Press ENTER to leave the test Using a DTMF telephone Press to leave the test mode 4 DISCRIMINATOR INPUT Adjust the receiver audio level by supplying a full q...

Page 28: ...the transmit channel The AGC circuit used by the Model 748 for phone input will compensate for any low levels experienced on the phone lines 7 DIAL TONE DETECTOR ADJUST The dial tone detector is facto...

Page 29: ...t The Model 748 will then terminate the phone connection 9 DIAL CLICK ADJUSTMENTS If you do not have the Dial Click option 950 9589 installed in your Model 748 you can skip performing this adjustment...

Page 30: ...ming ring Your assistant should start dialing a pre determined sequence or pattern of digits with a rotary phone The Model 748 will key the transmitter and send the decoded digits out in slow Morse co...

Page 31: ...auxiliary input connection It is internally pulled up to 12VDC through a 47K ohm resistor It is an active low input for connection to a logic signal or relay contacts This input can be programmed for...

Page 32: ...Ground 12 CTCSS DCS encode 13 Green Right side of R43 logic board Ground 14 Brown J2 pin 3 GND logic board Discriminator in 15 White Negative side of C32 logic board Radio Configuration 1 Remove R22 2...

Page 33: ...4 DE PTT enable Pin 1 HK jumper Pin 2 LG Speaker enable Pin 9 SI jumper Pin 12 SO Radio Modifications Note These modifications may not apply to all versions of the TKR radio Refer to the Kenwood serv...

Page 34: ...encode 1 3 G reen A U X P in 5 F la t T x a u dio G rou nd 1 4 B row n A U X P in 7 G round W hite A U X P in 8 C S Q D etect S pea ker ena b le A U X P in 1 5 Internal sp eaker ju m p er A U X P in...

Page 35: ...TX audio 11 Blue TB1 5 TX LINE Ground 12 CTCSS DCS encode 13 Green TB2 9 CTCSS Discriminator in 15 White TB2 11 RX audio TB1 2 RX LINE CT jumper TB1 3 RX LINE CT jumper TB1 6 TX LINE CT jumper TB1 7...

Page 36: ...3 Gray Pin 5 GROUND Ground 4 Link PTT NC 5 PTT COM 6 Link PTT NO 7 Yellow Pin 10 TX KEY Aux relay 8 Sense alarm 9 COR input 10 Purple Pin 20 RX GATE NOTE 2 TX audio 11 Brown Pin 7 TX AF Ground 12 CTCS...

Page 37: ...on The deviation should be fairly flat from 300 to 2500 Hz 3 When using the internal noise detector for COR if the COR polarity switch seems backward the audio input from the receiver may not have eno...

Page 38: ...ion and Billing data in Section 4 2 Install the new EPROMs See Installing new EPROMs in Section 6 3 Access the unit by the most convenient method and reset all programming from the Diagnostic Menu ite...

Page 39: ...installation procedure 1 TURN OFF THE POWER or remove power connector at rear 2 Remove the top cover 3 Carefully note the orientation notch on the end of the old EPROMs 4 Remove the old EPROMs from t...

Page 40: ...m the unit 4 Locate U22 behind the Connect switch middle of the board on the left side cut off the tie wrap used for shipping purposes only Remove the battery socket and RAM in top of the battery sock...

Page 41: ...ove power from the unit 2 Remove the top cover from the unit 3 Locate J6 just to the left of the phone circuits as viewed from the front of the unit 4 Install Voice Card 702 9236 into J6 using the sta...

Page 42: ...TRANSMIT LEDs on the main board 4 Install the Dial Click card 702 9242 into J7 using the standoff on the other side of the POWER LED for support Secure the card to the standoff with the 4 40 x 5 16 sc...

Page 43: ...ch operation In addition the unit can be programmed to provide repeat audio in handling no tone dispatch or require ANI validation with or without tone code validation to access dispatch operations Fo...

Page 44: ...here it can process another call Disconnect can be initiated by a DTMF sequence sent by the radio or mobile Disconnect ANI or the phone party or 0 Disconnect can be initiated by expiration of the call...

Page 45: ...he mobile keys up the Mobile activity time is used to reset the timer If at any time the mobile activity timer expires the call is disconnected Single warning beeps are sent every three seconds starti...

Page 46: ...this section A valid user number or ANI has been entered the Model 748 has keyed the transmitter any required selective calling sequence paging tones will now be sent the caller will hear one ring whi...

Page 47: ...ired The Model 748 validates an ANI in 3 ways 1 finds a match in the user database 2 verifies the decoded tone code matches the ANI found in the user database 3 verifies that the complete ANI was capt...

Page 48: ...e the call the called phone party enters 0 or a long or the mobile must enter its Disconnect ANI Mobile to Mobile The mobile first gains access to the Model 748 see Call Setup Mobile earlier in this s...

Page 49: ...e user to determine the source of the disconnection Event Tone sequence Phone party disconnects call Long dual tone Mobile disconnects call Five fast beeps Mobile activity timer expires Five fast beep...

Page 50: ...the digits as they are dialed by the mobile looking for 1 and 0 toll calls 7 digit toll calls non 1 and 10 digit local calls Based on the digits received from the mobile the Model 748 knows how many...

Page 51: ...les the mobile to phone audio path is determined using timers and or a termination digit If no DTMF digits are received from the mobile for the programmed DTMF interdigit time and the minimum number o...

Page 52: ...git of the number has been entered the normal DTMF time out takes affect for interdigit timing This allows for the Model 748 to have a way out if the mobile goes away during dialing To terminate early...

Page 53: ...TMF before any other digits are dialed by the mobile This is typically used to disable Call waiting or Caller ID function The PSTN Feature Code string can be up to nine digits long using any valid DTM...

Page 54: ...l If a match is found then it is flagged as an PSTN type and all programmed toll restrictions apply starting with the second dialed digit Up to 4 digits may be entered as PBX Outside line digit defaul...

Page 55: ...generation Interconnect Hog Mode Occasionally some customers will make back to back calls once they gain access place a call then place another call upon completion of the first This prevents anyone e...

Page 56: ...terminated ACCESS AND DISCONNECT ANIs Before a radio user may sign on to the Model 748 an Access ANI Automatic Number Identification code must be assigned to the user This code provides access to the...

Page 57: ...0 milliseconds to be considered valid Short sign on is also tone code validated Short sign on uses a one second validation timer Before the Model 748 validates a short sign on this timer must expire o...

Page 58: ...m on time requirement of 500 milliseconds to be considered valid This includes Short sign on from the radio channel single digit Disconnect ANI Multi digit ANI sequences have no minimum on time requir...

Page 59: ...on battery power or main power Just keyup on a valid tone and get an instant status check The current status of this input is always available via a DTMF programming inquiry command See DTMF Programm...

Page 60: ...If privacy is enabled it is desirable to enable tone in tail as well This lets other mobiles know that the channel is busy This feature can be enabled or disabled on a per tone code basis Courtesy Bip...

Page 61: ...15 seconds for the duration of the error Carrier Squelch Repeat The Model 748 can act as a carrier squelch repeater panel Upon seeing carrier the Model 748 will key the transmitter and allow repeat a...

Page 62: ...This then setups up a Phone to Mobile call in area 51 from the Model 748 in area 52 Mobiles in the called user group will hear ringing and can just key up to answer PTT to answer We have now establish...

Page 63: ...ect the functions instead of DTMF The channel used to initiate the Gateway call uses a different decode tone code encode in the radio but will typically use the same encode tone code decode in the rad...

Page 64: ...orted For a simple two site system using sub audible for site selection can work quite well Three or more sites really need DTMF to help simplify the operation both for the system operator and the use...

Page 65: ...e other three units and perform the site specific adjusts to the programming Before doing any programming reset the database to factory default for all three databases System Interconnect User and Rep...

Page 66: ...user number for that user group The inbound user has None for Page Forward user Site Specific changes Once we have the first unit programmed we can then download the programming to disk System databas...

Page 67: ...altone loss of loop current or any valid disconnect code Either radio can initiate a shut down which will clear the other side down using FASTNet commands again Since the radios are DTMF equipped ther...

Page 68: ...Operation 54 025 9368H Notes...

Page 69: ...for cursor and screen control The local RS 232 port is valuable for initial test and adjustment as well as general purpose programming and monitoring The Model 748 is a program while operate device Y...

Page 70: ...to 4800 baud If nothing happens try reversing pins 2 and 3 at the connector on your terminal computer CAUTION The 9 pin RS 232 connector on the Model 748 has two different pin out configurations The...

Page 71: ...pre wired cables for popular computers and terminals are available from Zetron supporting the Zetron configuration Part Description 709 7027 RS 232 interface cable DB 25P terminal compatible 709 7030...

Page 72: ...nu Figure 5 Model 748 Menu Structure The Model 748 incorporates 14 individual programming menus or screens into a structured menu system Each menu contains groups of parameters that functionally relat...

Page 73: ...creen You can see at a glance all the current program settings for that user This makes for less errors or confusion due to the lack of displayed information There are three ways of entering data para...

Page 74: ...r If found it will bring up that user in the menu This can be useful for trying out Wild ANI Repeater Panel users You can block program many items in the User menu Set the starting and stopping user n...

Page 75: ...ormat None 26 Mobile activity timer Enabled 12 Selcall capcode 27 Interconnect hog mode Disabled 13 CTCSS DCS decode 100 0 28 List users in user range 14 CTCSS DCS encode 100 0 29 Airtime Accumulate 0...

Page 76: ...ncode during TX hold No 14 Airtime Accumulate 00 00 00 ESC to exit Select a command Set User range to 20 for CTCSS tone 127 3 Hz Set Enabled to Yes This enables CTCSS tone 127 3 Hz for dispatch operat...

Page 77: ...S DCS decode and CTCSS DCS encode set to D023 to match our enabled dispatch tone code INTERCONNECT USER MENU 1 User range 45 16 Call limit time 03 mins 2 Enabled Yes 17 Call detail logging All 3 Acces...

Page 78: ...oamer The Model 748 will now switch sub audible encode to 100 0 Hz our interconnect only user from the first example and send ringing Key up with 100 0 Hz and send a DTMF for greater than 500 msec to...

Page 79: ...ars another modem instead of DTMF tones the Model 748 will auto detect your modem s baud rate and connect accordingly When your local modem responds with a CONNECT prompt to your computer screen press...

Page 80: ...just shown uses the comma character delay marker to insert a delay period between the phone number and the program access code ATDT8206363 12748 This will dial the phone number and then wait about 10...

Page 81: ...Start Terminal by double clicking on its icon Open the Settings menu select Binary Transfers set this parameter to XMODEM Open the Settings menu select Terminal Emulation set this parameter to DEC VT1...

Page 82: ...ram access code You may need to add or subtract a comma in the Dial suffix string to get the timing correct A pop up window will appear indicating we are trying to connect to a modem a timer will be c...

Page 83: ...ions software Transferring the User Database or User Airtime records adds an additional step to the process When you select the appropriate menu item you will be able to toggle between Interconnect or...

Page 84: ...ines how a call was terminated and its billable status A Normal Call B No answer by called mobile C Supervisor override D Invalid number overdialed E Toll restricted F Access denied G Page forward H P...

Page 85: ...d is Accumulated 01 33 50 Accumulated airtime in HH MM SS format R 015 Y 107 2 P 00 43 56 R Repeater Panel Airtime 015 Tone code number Y Tone Code is currently enabled 107 2 decode tone P Airtime cou...

Page 86: ...o signed on to system originating mobile D 010 M B 07 45 19 01 95 USR 099 M 000 36 010 D Call Detail record 010 ANI user number to whom call is billed M Mobile equipment type B Call qualifier code ind...

Page 87: ...ser number to whom call is billed destination mobile M Mobile equipment type A Call qualifier code indicates a normal call 10 26 19 01 95 time date of call origination normal phone to mobile call no e...

Page 88: ...nsfer access code is 12749 Only the last digit is incremented the first four digits will always be the same The fifth digit increments by one and if required will wrap around from to 0 COMMAND STRUCTU...

Page 89: ...RESPONSE TO THE WHO COMMAND In response to the WHO command ASCII 99 the Model 748 returns a string of ASCII characters similar to the following 748 101 1 20 S 154 D 1 10 1 10 1 10 43 Reading left to r...

Page 90: ...TRANSMIT ATZ M RESET MODEM WAITFOR OK M J TRANSMIT ATX1 M SET TO BLIND DIAL WAITFOR OK M J TRANSMIT ATB0 M SET TO CCITT MODE WAITFOR OK M J TRANSMIT TELEPHONE_NUMBER SEND PHONE NUMBER WAITFOR OK M J...

Page 91: ...NNECT 2400 M J WAIT FOR MODEM TO CONNECT TRANSMIT M SEND CR TO MODEL 748 WAITFOR ENTER PASSWORD WAIT FOR PASSWORD STRING FROM MODEL 748 TRANSMIT UNIT_PASSWORD SEND DATA TRANSFER PASSWORD WAITFOR F REC...

Page 92: ...l sign PARIS ID interval 15 mins ID speed 20 wpm Video mode Colour DCS encode Normal DCS decode Normal Set time 13 54 Set date 15 08 96 Thursday The ANI user database listing has a similar header but...

Page 93: ...Repeat Y enabled n disabled M Line Select 1 Line 1 only N Mobile Ringout 0 High Warble 1 Low Warble 2 Ding Dong 3 Singer O Equipment Type 0 Mobile 1 Talkback 2 Tone Pager 3 Tone and Voice Pager P Selc...

Page 94: ...rs satisfaction New installations also require careful planning of ANI programming Choices made at the start of a project can have long term effects Users training and their expectations regarding sys...

Page 95: ...icts can arise is important Every multi digit ANI is checked against the existing database before being accepted into the database Short sign on by its very nature is limited in how many unique digits...

Page 96: ...To illustrate some of the programming concepts discussed above we will show some examples of Short sign on Multi digit ANI Steering digit applications and Wild ANI systems Before trying any of the exa...

Page 97: ...n be anywhere Maintenance 10 Dial 10 for Maintenance Manufacturing 20 Dial 20 for Manufacturing Security 50 Dial 50 for Security We now have completed the necessary planning prior to programming the M...

Page 98: ...User 51 Security Mobile to mobile First we need to remove an ANI conflict with User 1 Since we will be using short sign on and for one of the ANIs a conflict will occur since User 1 has no sub audibl...

Page 99: ...Yes 17 Call detail logging All 3 Access ANI 7 18 Toll restrictions Blap 4 Answer type PTT 19 Interconnect privacy Repeat 5 Disconnect ANI 20 Scheduled telco access Disabled 6 Equipment type Mobile 21...

Page 100: ...odel 748 will see 7 74 4 Hz as User 21 manufacturing and originate a mobile to mobile call The Model 748 will key up with 74 4 Hz and send back the Overdial prompt default is an 925 Hz beep At this po...

Page 101: ...wth Multi digit ANI is the way to go here Phone to mobile Mobile to Phone and Mobile to Mobile calls are required Multi digit ANI gives individual addressing for identifying radios and additional bill...

Page 102: ...de and sub audible for each user one at a time First set Access ANI and Selcall capcode to 104010 Next set CTCSS DCS decode and CTCSS DCS encode to 103 5 Hz Increment to the next user by selecting Use...

Page 103: ...than 500 msec and then unkey Mobile to Mobile operation Crew 13 wants to know if Crew 19 can drop off a needed tool To reach Crew 19 on the radio press the ANI key on the microphone The radio keys up...

Page 104: ...ble 8 Phone to mobile Enabled 23 Page forward user None 9 Mobile to mobile Enabled 24 Autodial mode 00 10 ANI Mobile repeat Disabled 25 Hookflash mode Disabled 11 Selcall format None 26 Mobile activit...

Page 105: ...de 100 0 29 Airtime Accumulate 00 00 00 15 CTCSS DCS drop No ESC to exit Select a command User 25 above supports the overdial requirement of Phone to Mobile plus Mobile to Phone 304025 gets dial tone...

Page 106: ...s a means of eliminating or excluding a range of ANIs from being valid in a system supporting Wild ANI The ANI decoder scans the database from user number 1 through user 750 looking for a match Exclus...

Page 107: ...se layout looks like this User 001 100 Home system customers User 200 700 Exclusion area User 701 750 Wild ANI customers Home system customers are the primary users of the system at that site Their AN...

Page 108: ...2 Selcall capcode 27 Interconnect hog mode Disabled 13 CTCSS DCS decode 100 0 28 List users in user range 14 CTCSS DCS encode 100 0 29 Airtime Accumulate 00 00 00 15 CTCSS DCS drop No ESC to exit Sele...

Page 109: ...tem would follow the examples in Multi digit ANI earlier in this section Operation for our example user radio when out of his home area Roamers in this system only have Mobile to Phone access when out...

Page 110: ...Programming 96 025 9368H Notes...

Page 111: ...iled discussions or examples of various features and how the functions or commands affect operation Please read Sections 3 and 4 first An overview of various features and how different functions or co...

Page 112: ...s the Model 748 through your direct connected PC or terminal or remotely from your PC connected to a modem via the Model 748 s internal modem Once connected to the Model 748 and the Main Menu is on th...

Page 113: ...it Access the Model 748 through your direct connected PC or terminal or remotely from your PC connected to a modem via the Model 748 s internal modem Once connected to the Model 748 and the Main Menu...

Page 114: ...the Model 748 This lets the mobile know why access has been denied Maximum count in an Airtime record is 99 59 59 in Hours Minutes Seconds format At the end of each billing cycle the Airtime records...

Page 115: ...he call limit and mobile activity timers will be in effect and can terminate the call The call can also be terminated with the Disconnect ANI How to program it Access the Model 748 through your direct...

Page 116: ...connected to the Model 748 and the Main Menu is on the screen type 1 and press ENTER and the Interconnect Menu will appear Type 3 and press ENTER the Interconnect User menu will be displayed using the...

Page 117: ...ed is referred to as the Autocall user The Autocall user may be any interconnect user 1 to 99 or 750 Entering 0 as the Autocall user will turn off the feature When the autocall feature is off the Mode...

Page 118: ...et to 00 has access to all 99 autodials plus last number redial Autodial 00 To use the autodials a mobile will access the Model 748 as programmed for a Mobile to Phone call When the mobile hears dial...

Page 119: ...ct 1 to 9 for a block of ten or 0 for all 99 autodials and press ENTER The currently selected Autodial number will be displayed with the updated Autodial block on the line above it Select 1 to 9 for a...

Page 120: ...the item number for Busy tone disconnect or 2nd dialtone disconnect and press ENTER The currently selected mode or state will be shown along with a message instructing you to press the space bar to c...

Page 121: ...your direct connected PC or terminal or remotely from your PC connected to a modem via the Model 748 s internal modem Once connected to the Model 748 and the Main Menu is on the screen type 1 and pres...

Page 122: ...tem number for Extended call limit and press ENTER The current value for Extended call limit will be displayed along with a message showing the range of valid data Type the desired setting and press E...

Page 123: ...elco line The alert tone is issued while ringing voltage is detected This allows the alert tone to follow the ring cadence How to program it Using DTMF either over the air or on the telephone line Ent...

Page 124: ...PC connected to a modem via the Model 748 s internal modem Once connected to the Model 748 and the Main Menu is on the screen type 4 and press ENTER and the Accounting Menu will appear Select the corr...

Page 125: ...to the call detail storage between the time you cleared it and the time you are attempting to restore it How to execute it Access the Model 748 through your direct connected PC or terminal or remotely...

Page 126: ...ing the space bar and the Model 748 will wrap around when the last choice is displayed it will return to the first one The default for Courtesy tone is disabled or off for all users Courtesy tone is s...

Page 127: ...TCSS DCS value and press ENTER when you have finished To program the CTCSS tones just enter the desired tone directly i e enter 67 for 67 0 Hz or 118 for 118 8 Hz decimal point is optional To program...

Page 128: ...to a modem via the Model 748 s internal modem Once connected to the Model 748 and the Main Menu is on the screen type 1 and press ENTER and the Interconnect Menu will appear Type 3 and press ENTER th...

Page 129: ...number for DCS decode or DCS encode and press ENTER The currently selected mode or state will be shown along with a message instructing you to press the space bar to change the mode or state and to p...

Page 130: ...pment Europe Australia and Hong Kong How to program it Access the Model 748 through your direct connected PC or terminal or remotely from your PC connected to a modem via the Model 748 s internal mode...

Page 131: ...minimum on time requirement of 500 msec for validation Multi digit ANIs have no minimum timing requirements How to program it Access the Model 748 through your direct connected PC or terminal or remo...

Page 132: ...ted PC or terminal or remotely from your PC connected to a modem via the Model 748 s internal modem Once connected to the Model 748 and the Main menu is on the screen type 1 and press ENTER the Interc...

Page 133: ...the statistics If more than 20 Users turn up bad the Model 748 will reset the User database Interconnect or Repeater Panel Any users that have been marked as bad will also be displayed under System s...

Page 134: ...he net result is 80 milliseconds per digit instead of 100 milliseconds per digit 50 duty cycle How to program it Access the Model 748 through your direct connected PC or terminal or remotely from your...

Page 135: ...le is 1234 you would enter D1234 as the user s Selcall capcode See DTMF t Signaling in Section 7 How to program it Access the Model 748 through your direct connected PC or terminal or remotely from yo...

Page 136: ...the DTMF t Reset digit command See DTMF t Signaling in Section 7 How to program it Access the Model 748 through your direct connected PC or terminal or remotely from your PC connected to a modem via...

Page 137: ...on 7 How to program it Access the Model 748 through your direct connected PC or terminal or remotely from your PC connected to a modem via the Model 748 s internal modem Once connected to the Model 74...

Page 138: ...his value Most people have a tendency to delay that first digit relative to the remaining digits in the sequence This can be due to searching for a physical item with the number on it to just a moment...

Page 139: ...mode or state Each time the space bar is pressed the mode or state changes Once the mode or state you desire is displayed press ENTER to accept it Note that if you accidentally pass the mode or state...

Page 140: ...ting to the caller that the page has been sent Tone only pagers cannot originate calls Tone Voice This is a pager that beeps when the correct sequence of tones are received and unsquelches to allow a...

Page 141: ...nge later in this section for details Application note For the Equipment type Talkback or Tone Voice it is presumed that a selective calling format will be used to alert or unsquelch a receiver If one...

Page 142: ...le to all users on the system who can manually dial telephone numbers and is not toll restricted How to program it Access the Model 748 through your direct connected PC or terminal or remotely from yo...

Page 143: ...pe 1 and press ENTER the Mobile System menu will be displayed Select the item number for Fast ANI access and press ENTER The currently selected mode or state will be shown along with a message instruc...

Page 144: ...ault condition the Model 748 will ignore dial tone from the telco line immediately after a hookflash On internal PBX calls only a hookflash is performed and the Model 748 returns immediately to the co...

Page 145: ...item number for ID call sign and press ENTER The current ID call sign will be displayed along with a prompt instructing you to enter a new value The range of values for ID call sign is 0 to 9 A to Z u...

Page 146: ...nd press ENTER the Interconnect menu will be displayed Type 3 and press ENTER the User Menu will be displayed The Interconnect hog mode is supported by block or range programming See User Range for de...

Page 147: ...ENTER and the Interconnect Menu will appear Type 3 and press ENTER the User Menu will be displayed using the currently selected user s data Select the User number you wish to program see User Range l...

Page 148: ...d stop times for interconnect access If a day is allowed the Model 748 will only allow interconnect access between the start and stop times If the day is restricted the Model 748 will not allow interc...

Page 149: ...tus will appear This will continue through all seven days of the week When completed both Interconnected allowed days and Interconnected restricted days will be updated on screen Day of the week abbre...

Page 150: ...d you will be asked which records you wish to list The Model 748 supports XON XOFF protocol If during listing of data you wish to pause CTRL S will stop the listing and CTRL Q will restart the listing...

Page 151: ...nications software that supports the XMODEM data transfer protocol you can download the users airtime records into an ASCII file See Device Configuration and Billing Data in Section 4 If you are using...

Page 152: ...48 sends you Simply turn on the Log file before executing this command When the list is complete turn off or close the Log file Once you have done this you may print the list or view it with a text ed...

Page 153: ...ou turn on or off the storage of errors such as invalid user number overdialed or toll restriction invoked All calls are always logged out the local RS 232 serial port How to program it Access the Mod...

Page 154: ...terminal or remotely from your PC connected to a modem via the Model 748 s internal modem Once connected to the Model 748 and the Main Menu is on the screen type 1 and press ENTER the Interconnect men...

Page 155: ...layed Type 2 and press ENTER the Telco System Menu will be displayed Select the menu item for Maximum regenerated digits or Minimum regenerated digits and press ENTER The current setting will appear a...

Page 156: ...ll calls are logged out the local RS 232 port in real time Minimum call duration sets the minimum duration of a call before it will be added to the internal storage Use of this filter is selectable on...

Page 157: ...nated The mobile simply needs to key up to reset the timer thus keeping the conversation alive When the timer expires 5 short beeps are sent to the telephone user and to the mobile user indicating tha...

Page 158: ...is by setting Ringouts sent to mobile to 1 and the Mobile answer time to 60 seconds Note that the transmitter will remain keyed during the answer time to keep the channel busy until the mobile answers...

Page 159: ...d even answer for them if desired How to program it Access the Model 748 through your direct connected PC or terminal or remotely from your PC connected to a modem via the Model 748 s internal modem O...

Page 160: ...am it Access the Model 748 through your direct connected PC or terminal or remotely from your PC connected to a modem via the Model 748 s internal modem Once connected to the Model 748 and the Main Me...

Page 161: ...one operation How to program it Access the Model 748 through your direct connected PC or terminal or remotely from your PC connected to a modem via the Model 748 s internal modem Once connected to the...

Page 162: ...d the Main Menu is on the screen type 1 and press ENTER the Interconnect Menu will be displayed Type 2 and press ENTER and the Telco System menu will be displayed Select the item number for Overdial o...

Page 163: ...erdial prompt press ENTER The currently selected mode or state will be shown along with a message instructing you to press the space bar to change the mode or state and to press ENTER to accept the cu...

Page 164: ...He has a handheld radio when away from his truck His mobile radio is page forwarded to his handheld radio If he does not answer the call in his truck he will be called on the handheld and be able to...

Page 165: ...pplicable when calling a Tone Voice pager so it has no function when calling any other type of equipment How to program it Access the Model 748 through your direct connected PC or terminal or remotely...

Page 166: ...stays in regeneration and monitoring the dialed digits just as if the first digit required for an outside line had not been dialed All programmed Toll restrictions are in effect How to program it Acc...

Page 167: ...tion and drop into conversation mode enabling mobile to phone audio The complete extension number dialed by the mobile is contained in the SMDR record for that call How to program it Access the Model...

Page 168: ...be displayed using the currently selected user s data Select the User number you wish to program see User Range later in this section Select the item number for Phone to mobile and press ENTER The cu...

Page 169: ...t the Overdial prompt tone You will hear modem tone Caution watch your ears Send a DTMF to drop into DTMF programming You may also gain access to DTMF programming over the radio channel by entering Pr...

Page 170: ...buffering the digits received from the mobile The buffered digits will be regenerated by the 748 after the PSTN feature code has been dialed The string is only dialed once at the start of the call How...

Page 171: ...ed PC or terminal or remotely from your PC connected to a modem via the Model 748 s internal modem Reset System database Once connected to the Model 748 and the Main Menu is on the screen type 5 and p...

Page 172: ...ll cause it to answer on the leading edge of the second ringing impulse after a valid pause between ring impulses Minimum pause between ring impulses is 1 5 seconds How to program it Access the Model...

Page 173: ...obile to 1 and the Mobile answer time to 60 seconds Note that the transmitter will remain keyed during the answer time to keep the channel busy until the mobile answers the call If the mobile does not...

Page 174: ...he local RS 232 port Note that the baud rate only affects local programming through the RS232 port DB 9 on the back it DOES NOT change the operating speed of the modem How to program it Access the Mod...

Page 175: ...from placing or receiving interconnect calls at any time When set to Enabled a user can only place and receives calls on the allowed days between the Interconnect start and stop times How to program i...

Page 176: ...nd DTMF off time The default is 10 digits per second DTMF t Signaling DTMF t is a form of DTMF signaling compatible with most older forms of scan based DTMF trunking This type of format has Collect di...

Page 177: ...Model 45 or Model 48 database where the page code was specified as T G1 G2 T1 T2 Timing Group 1 Group 2 Tone 1 Tone 2 Example 1 You have a pager that is setup for standard timing 1 second A tone 0 ga...

Page 178: ...row labeled Tone Number 3 we see that the A tone will be 669 9 Hz Doing the same for the B tone look for the column labeled Tone Group 1 then follow that down to the row labeled Tone Number 4 we can s...

Page 179: ...odel 48 database over to the Model 748 Our first 2 tone pager code is 11132 T G1 G2 T1 T2 where T timing 1 1 0 0 3 0 8 0 G1 Group 1 source for tone 1 G2 Group 1 source for tone 2 T1 Tone 3 from group...

Page 180: ...3 are the same To compensate for this the repeat tone is used in place of the duplicated digit So with a call code of 13356 and the EIA format the following tones will be sent 741 Hz 1023 Hz 459 Hz 13...

Page 181: ...ts for DTMF formats are any of the 16 DTMF tone pairs 0 to 9 A to D Valid digits for Two tone are numeric digits only 0 9 Valid digits for Five Six tone are 0 9 G B C D R F No Selcall capcode are prog...

Page 182: ...48 and the Main Menu is on the screen type 1 and press ENTER and the Interconnect Menu will appear Type 3 and press ENTER the User Menu will be displayed using the currently selected user s data Selec...

Page 183: ...rough your direct connected PC or terminal or remotely from your PC connected to a modem via the Model 748 s internal modem Once connected to the Model 748 and the Main Menu is on the screen type 3 an...

Page 184: ...frequency in for Site name helpful You can put any thing you want or nothing This is meant more as a convenience than anything else It has no affect on operation of the Model 748 in any way How to pr...

Page 185: ...the Model 748 s internal modem Once connected to the Model 748 and the Main Menu is on the screen type 1 and press ENTER the Interconnect Menu will be displayed Type 1 and press ENTER the Mobile Syste...

Page 186: ...ersation This is only in affect for the duration of the call in process As you can see the Supervisor user can gain control of a conversation at any time It also requires some thought in how to progra...

Page 187: ...failed that user will be marked as bad in the statistics If more than 20 users turn up bad the Model 748 will reset the User database How to execute it Access the Model 748 through your direct connec...

Page 188: ...oon as the last digit is dialed For International installation or areas where the North American plans will not work set Toll restrict plan to Universal This plan provides two tables of up to 10 prefi...

Page 189: ...ows only non toll calls to be placed Any toll calls including 0 are toll restricted This is valid for the two North American plans This can be configured as Local thru or Local blap AutoDial AutoDial...

Page 190: ...ber for Toll restrictions and press ENTER The currently selected mode or state will be shown along with a message instructing you to press the space bar to change the mode or state and to press ENTER...

Page 191: ...command selects the particular user whose data you wish to view or program This can be a single user or a block or range of users Once a user range has been selected it remains unchanged until you ex...

Page 192: ...the item number for User range and press ENTER The current starting user number will be displayed along with a prompt instructing you to enter a starting user number Type the first user number you wis...

Page 193: ...onnected to a modem via the Model 748 s internal modem Once connected to the Model 748 and the Main Menu is on the screen type 3 and press ENTER the System Menu will be displayed Select the item for V...

Page 194: ...nter 130 You will hear two beeps enter the message number you want to record followed by At the beep the Model 748 is recording the message You can terminate the message and should when you are finish...

Page 195: ...PLETE CALL 3 5 SECONDS This message is played to the caller when an unsuccessful attempt has been made to call a mobile This is when the mobile does not answer or the channel remained busy and the Mod...

Page 196: ...NTER the Interconnect Menu will be displayed Type 1 and press ENTER the Mobile System menu will be displayed Select the item number for Wild ANI press ENTER The currently selected mode or state will b...

Page 197: ...ile know why access has been denied Maximum count in an Airtime record is 99 59 59 in Hours Minutes Seconds format At the end of each billing cycle the Airtime records can be downloaded for processing...

Page 198: ...modem via the Model 748 s internal modem Once connected to the Model 748 and the Main Menu is on the screen type 2 and press ENTER the Repeater Panel Menu will be displayed Type 1 and press ENTER the...

Page 199: ...cted user s data Select the User number you wish to program see User Range later in this section Select item number for Courtesy bip and press ENTER Tail bips Once connected to the Model 748 and the M...

Page 200: ...del 748 s internal modem Once connected to the Model 748 and the Main Menu is on the screen type 2 and press ENTER and the Repeater Panel Menu will be displayed Type 2 and press ENTER the User Menu wi...

Page 201: ...point i e enter 67 for 67 0 Hz or 118 for 118 8 Hz though you may if you wish When programming the encode for DCS start the code with a D and then enter the actual DCS code i e D023 for 023 To clear...

Page 202: ...current mode or state Each time the space bar is pressed the mode or state changes Once the mode or state you desire is displayed press ENTER to accept it Note that if you accidentally pass the mode o...

Page 203: ...d the Repeater Panel Menu will appear Type 2 and press ENTER the Repeater Panel User menu will be displayed using the currently selected user s data Select the User number you wish to program see User...

Page 204: ...e current mode or state Each time the space bar is pressed the mode or state changes Once the mode or state you desire is displayed press ENTER to accept it Note that if you accidentally pass the mode...

Page 205: ...the range of values you may enter Enter the new user number and press ENTER when you have finished The default setting for Hog limit is 5 minutes Hog Penalty This command sets the amount of time that...

Page 206: ...terminal or remotely from your PC connected to a modem via the Model 748 s internal modem Once connected to the Model 748 and the Main Menu is on the screen type 2 and press ENTER and the Repeater Pa...

Page 207: ...type 2 and press ENTER and the Repeater Panel Menu will appear Type 1 and press ENTER the Repeater Panel System menu will be displayed Select the item for Initial TX hold time and press ENTER The cur...

Page 208: ...file you can capture to disk the list that the Model 748 sends you Simply turn on the Log file before executing this command When the list is complete turn off or close the Log file Once you have done...

Page 209: ...ted PC or terminal or remotely from your PC connected to a modem via the Model 748 s internal modem Once connected to the Model 748 and the Main Menu is on the screen type 2 and press ENTER and the Re...

Page 210: ...TER the Repeater Panel User menu will be displayed using the currently selected user s data Select the User number you wish to program see User Range later in this section Select the item for Privacy...

Page 211: ...ar Type 2 and press ENTER the Repeater Panel User menu will be displayed using the currently selected user s data Select the User number you wish to program see User Range later in this section Select...

Page 212: ...minal or remotely from your PC connected to a modem via the Model 748 s internal modem Once connected to the Model 748 and the Main Menu is on the screen type 2 and press ENTER and the Repeater Panel...

Page 213: ...onnected PC or terminal or remotely from your PC connected to a modem via the Model 748 s internal modem Once connected to the Model 748 and the Main Menu is on the screen type 2 and press ENTER and t...

Page 214: ...a range of users specified and select a command that supports block programming the Model 748 will prompt you as to whether you want to program all of them in the user range in one keystroke or if yo...

Page 215: ...er range is for a single user user number 1 Application note A helpful tool when examining or programming user can be to step through users one at a time At the Select command prompt type N followed b...

Page 216: ...Feature Set Reference 202 025 9368H Notes...

Page 217: ...e unit is reset or powered on an automatic memory test will be executed If greater than 20 memory errors are detected in the user programming the unit will reset all of the user database to the defaul...

Page 218: ...rectly 5 The Carrier and DTMF LEDs are hardware controlled The drive circuits for these LEDs are also signal inputs to the microprocessor When trying to troubleshoot an installation you can use these...

Page 219: ...Repair 025 9368H 205 MODEL 7XX AUDIO BLOCK DIAGRAM 006 0077A...

Page 220: ...ILM 2 2K R110 16 1 R154 101 0083 RESISTOR 2 7K OHM 1 4W 5 CARBON FILM 2 7K 17 3 R103 R140 R142 101 0085 RESISTOR 3 3K OHM 1 4W 5 CARBON FILM 3 3K 18 2 R177 R68 101 0087 RESISTOR 3 9K OHM 1 4W 5 CARBON...

Page 221: ...0073 RESISTOR 1 0K OHM 1 8W 5 CARBON FILM 1 0K 1 8W 58 1 RX4 NOTE 25 109 0093 RESISTOR 6 8K OHM 1 8W 5 CARBON FILM 6 8K 1 8W 59 1 RP4 119 0005 R NETWORK 3 3K OHM x 9 BUSSED SIP 10 3 3K 60 1 RP3 119 0...

Page 222: ...AL 100 0 U8 U17 U18 311 1001 OPTO ISOLATOR BI POLAR H11AA1 101 3 U3 U4 U5 316 0004 SWITCH CAP FILTER 4 POLE LOW PASS MF4 102 1 U1 316 0232 IC RS232 DRIVER 5V CMOS 2KV ESD TEST 232 103 3 U7 U21 U43 316...

Page 223: ...1 0592MHZ 146 1 Y4 NOTE 4 376 1600 XTAL 16 000 MHZ CL 18 20pF HC 49 16 000MHZ 147 0 K2 380 0001 RELAY SPDT 12V 150K OP 1A 24VDC 148 0 K1 K3 K4 K5 380 0030 RELAY DPDT MINI DIP 12 V COIL 149 1 J5 401 00...

Page 224: ...0014 SKT 14 PIN DIP 176 8 XU1 6 15 16 23 24 25 32 407 0016 SKT 16 PIN DIP 177 3 XU28 30 34 407 0020 SKT 20 PIN DIP 178 1 XU35 407 0023 SKT 24 PIN SKINNY DIP 179 6 XU2 9 10 13 14 31 407 0028 SKT 28 PI...

Page 225: ...Repair 025 9368H 211 MODEL 7XX CONTROL BOARD 008 9793D Schematic Sheet 1 of 5...

Page 226: ...Repair 212 025 9368H MODEL 7XX CONTROL BOARD SCHEMATIC 008 9793D Sheet 2 of 5...

Page 227: ...Repair 025 9368H 213 MODEL 7XX CONTROL BOARD SCHEMATIC 008 9793D Sheet 3 of 5...

Page 228: ...Repair 214 025 9368H MODEL 7XX CONTROL BOARD SCHEMATIC 008 9793D Sheet 4 of 5...

Page 229: ...Repair 025 9368H 215 MODEL 7XX CONTROL BOARD SCHEMATIC 008 9793D Sheet 5 of 5...

Page 230: ...Repair 216 025 9368H MODEL 7XX CONTROL BOARD 702 9793D Silkscreen...

Page 231: ...R31 R33 R34 104 0047 249 OHM 1 4W 1 14 1 R12 104 1002 10 0K 1 4W 1 15 1 RV1 105 0001 VARISTOR 250V AC 16 1 RV2 105 0008 TRANSORB BIDIRECTIONAL 27V 17 2 R2 R1 NOTE 1 106 0047 4 7 OHM 1 2W 5 FUSIBLE 18...

Page 232: ...9 NPN POWER 1A 100V TIP29C 43 1 Q3 340 0182 NPN 3A 80V 12 5W GAIN OVER 50 MJE182 44 1 Q1 340 0250 XSTR PNP 40V BETA 250 MPS4250 45 2 Q4 Q5 340 3904 NPN 40V 200MA TO92 2N3904 46 3 CR2 CR3 CR4 342 0001...

Page 233: ...Repair 025 9368H 219 MODEL 7XX SINGLE E E CARD 008 9794A Schematic...

Page 234: ...Repair 220 025 9368H MODEL 7XX SINGLE E E CARD 702 9794A Silkscreen...

Page 235: ...5 POLYESTER ECQBIH102JZ 12 4 C2 C6 C8 C9 154 0025 1 UF 35V TANTALUM ECS F 35E1 13 4 U5 U6 U7 U8 321 8256 32K X 8 RAM LP HPD43256 15L 14 1 U4 323 8830 STATIC VOICE REC PLAY LSI T8830 15 1 U2 324 4132...

Page 236: ...Repair 222 025 9368H MODEL 4XB VOICE CARD 008 9236F Schematic...

Page 237: ...Repair 025 9368H 223 MODEL 4XB VOICE CARD 702 9236F Silkscreen...

Page 238: ...0 001 UF 50V 10 CERAMIC TEMPERATURE STABLE CW15C102K 9 1 C1 C10 151 0120 01 UF 50V 10 CERAMIC TEMPERATURE STABLE CW15C103K 10 3 C2 C3 C6 C7 C11 151 0180 1 UF 50V 10 CERAMIC UNSTABLE AVXSR205E104MAA 11...

Page 239: ...Repair 025 9368H 225 MODEL 4XB DIAL CLICK BOARD 008 9242E Schematic...

Page 240: ...Repair 226 025 9368H MODEL 4XB DIAL CLICK BOARD 702 9242E Silkscreen...

Page 241: ...set For example to enable CTCSS tone 100 0 Hz for decode in the Repeater Panel go to User 13 in the Repeater Panel User menu Number Frequency Hz Number Frequency Hz 01 67 0 26 156 7 02 69 4 27 159 8 0...

Page 242: ...072 91 462 252 126 043 445 57 246 523 92 464 026 127 047 023 58 251 165 93 465 331 128 051 032 59 252 462 94 466 662 129 053 452 60 255 446 95 503 162 130 054 413 61 261 732 96 506 073 131 065 271 62...

Page 243: ...his format are DTMF t Reset time 1000msecs DTMF t Collect time 2500msecs DTMF t Reset digit A If a mobile has an decoder address of 1234 and the system is using a Collect digit of D the Selcall capcod...

Page 244: ...Tone Codeplans table and determines the column in which the tone group set is located The pager capcode is the actual entry row in the codeplan table to determine the set of tone groups to be used fo...

Page 245: ...607 5 712 5 N 2 368 5 634 5 296 5 358 6 617 4 1185 2 441 6 457 1 426 6 757 5 787 5 772 5 E 3 389 0 669 9 304 7 378 6 651 9 1217 8 489 6 507 0 473 2 802 5 832 5 817 5 4 410 8 707 3 313 0 399 8 688 3 12...

Page 246: ...6 3 4 3 5 3 6 9xx 3 2 4 2 5 2 6 2 4 3 5 3 6 3 5 1 6 4 6 5 4 3 5 3 6 3 Groups 1 2 3 4 1 2 4 1 2 5 1 2 6 1 3 4 1 3 5 1 3 6 1 4 5 1 4 6 1 5 6 2 3 4 2 3 4 5 2 3 4 6 Table 16 More Two Tone Codeplans Zetron...

Page 247: ...s the five tone frequency and tone timing values for the three available tone plans Note that the C tone is used for the X tone or 2nd address when specified Zetron Group number 0 1 2 3 Tone series EI...

Page 248: ...E TO COMPLETE CALL 3 5 SECONDS This message is played to the caller when an unsuccessful attempt has been made to call a mobile This is when the mobile does not answer or the channel remained busy and...

Page 249: ...rdial a user number or ANI enter in the program access code 12748 default CAUTION you will hear Modem tone scream in your ear Once you get the modem tones enter a DTMF this will stop the Model 748 fro...

Page 250: ...NABLED 0 1 0 126 N WILD ANI 0 DISABLED 1 ENABLED 0 1 0 Voice Prompts 130 N RECORD VOICE PROMPT IN SLOT N 1 9 131 N PLAY VOICE PROMPT IN SLOT N 1 9 132 N ERASE VOICE PROMPT IN SLOT N 1 9 135 N NUMBER O...

Page 251: ...N AUTODIAL PAUSE TIME 100MS INCREMENTS 10 250 25 209 NNN DISCONNECT ON LOSS OF LOOP 1MS INCREMENTS 10 255 255 210 N 100MSEC WINK ON LINE ON OFF 0 1 0 212 CLEAR RESET COUNTS NO RANGE 213 NN MINIMUM RIN...

Page 252: ...nswer type Interconnect privacy Half duplex Full duplex Privacy Disconnect ANI Scheduled telco access Enabled Disabled Equipment type Mobile Talkback Tone Pager Tone Voice Courtesy tone Enabled Disabl...

Page 253: ...e MOBILE SYSTEM 1 Extended call limit 10 Interconnect hog time 2 Mobile activity time 11 Supervisor user 3 Mobile answer time 12 Pager talk time 4 Ringouts sent to mobile 13 Keyup delay 5 Steering dig...

Page 254: ...Quick Reference 240 025 9368H Notes...

Page 255: ...1 to 10 digits per user ANI speed 1 to 14 digits per second Validation Any of the 50 CTCSS or 104 DCS codes can be used ACCOUNTING SPECIFICATIONS Interconnect Airtime per ANI Accumulate or Prepay 99 5...

Page 256: ...DTMF 1 to 8 digits per subscriber DTMF t 1 to 8 digits per subscriber Five Six tone EIA EEA PZVEI CCIR single or dual address CTCSS 50 tones DCS 104 codes TELEPHONE INTERFACE SPECIFICATIONS Line Input...

Page 257: ...rrier Decode Transmit Aux Power Switch Connect Station ID Morse code fixed 1200hz frequency and programmable call sign 1 to 9 characters and rate of 10 to 25 words per minute Equipment types Tone Only...

Page 258: ...Specifications 244 025 9368H...

Page 259: ...Specifications 025 9368H 245...

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ZETRON 748, Technical Manual

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