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IS425A - ISDN Terminal Adapter with S/T-Interface

S/T-Interface Pin Assignment

Data Interface

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Data Interface conforms to ANSI

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Connector: (1) DB-9 female

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Asynchronous data rate: 230.4Kbps

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Dial-up Interface: AT command (Async), DTR assertion

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Loopback for self-test & for DTE diagnosis (local, network, remote)

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B-Channel protocol: V.120; Clear channel (64Kbps); HDLC
transparent; PPP, Multilink Protocol (MP-PPP)

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Dynamic bandwidth allocation when using MP-PPP; BACP

RI - Ring Indicator DTR - Data Terminal Ready

CTS - Clear to Send TX - Transmit

RTS - Ready to Send RX - Receive

DSR - Data Set Ready DCD - Data Carrier Detect

Reserved for Ps/2 ground

Reserved for PS/2 –40Vdc

Summary of Contents for IS425A

Page 1: ...ort Call 724 745 5500 or fax 724 746 0746 Technical support and fax orders 24 hours a day 7 days a week Phone orders 24 hours 7 A M Monday to midnight Friday Saturday 8 to 4 Eastern Mail order Black Box Corporation 1000 Park Drive Lawrence PA 15055 1018 Web site http www blackbox com E mail info blackbox com ...

Page 2: ...specification or any portion of a specification will not infringe any copyright patent trade secret or other intellectual property right of any person or entity in any country It is your responsibility to seek licenses for such intellectual property rights where appropriate Microsoft shall not be liable for any damages arising out of or in connection with the use of these specifications including ...

Page 3: ...4 4 SOFTWARE CONFIGURATION 15 4 1 CONFIGURING THE IS425A WITH MMI WINDOWS 95 15 4 2 SOFTWARE CONFIGURATION FOR WINDOWS 3 X OR DOS 21 5 HOW TO USE THE MMI 23 5 1 INTRODUCTION 23 5 2 THE STORED DNS BUTTON 23 5 3 THE CALL BUTTON 25 5 4 THE PROFILES BUTTON 27 5 5 THE ABOUT BUTTON 29 5 6 THE HELP BUTTON 30 6 NETWORK CONNECTIONS 31 6 1 CREATING A NETWORK CONNECTION WITH WINDOWS 95 31 6 2 CONFIGURING YOU...

Page 4: ...ES FOR USING AT COMMANDS 52 9 4 PROFILE DESCRIPTIONS OF THE IS425A 53 9 5 PROBLEMS IN COMMAND EXECUTIONS 54 9 6 DESCRIPTION OF AT COMMANDS 55 9 7 S REGISTERS 72 9 8 RESULT CODE 73 10 ORDERING ISDN 75 10 1 BASICS OF ORDERING ISDN 75 10 2 SUGGESTED ORDERING CODES 76 10 3 SPIDS AND IOCS 77 10 4 SUMMARY OF RECOMMENDED IOCS 78 11 TROUBLESHOOTING TIPS 79 11 1 COMMON PROBLEMS AND SOLUTIONS 79 APPENDIX A ...

Page 5: ...ctor to RJ 45 8 pin connector Cable One RJ 11 4 pin connector to RJ 11 4 pin connector Cable One DTE Cable DB9 female to male One DB25 female to DB9 male converter One AC DC Power Adapter Two 3 5 Installation Floppy Disk One BLACK BOXb ISDN IS425A Manual One Quick Installation Guide If any items are missing or damaged during shipment please contact Black Box We recommend that the customer retain t...

Page 6: ...for complex hardware jumper settings Product Features Network Connection ISDN U Interface One Data Port two Analog Ports one S T Port Asynchronous data rate up to 230 4Kbps V 120 asynchronous mode Async to sync PPP Multilink PPP Dynamic bandwidth allocation HDLC transparent Remote Configuration 1 3 System Requirements The IS425A will perform best if your PC is equipped with the following 8 Meg of ...

Page 7: ...ISDN 1 NI 1 Service Profile IDentifier SPID When you subscribe to the ISDN line you need to determine how many SPIDs one to eight per ISDN line your application requires The IS425A can use either one or two SPIDs The most frequently used SPID formats are FORMAT DETAIL A Area Code Phone Number Suffix B 01 Phone Number Suffix These formats are defined as follows 1 Area Code is the standard three dig...

Page 8: ...IS425A ISDN Terminal Adapter with S T Interface 4 ...

Page 9: ...is the communications software supplied by Microsoft We suggest using the BLACK BOXb Man to Machine Interface software instead of the AT command set You may use the AT command set if you are using Windows 3 X via the Terminal software or any similar software The MMI may or may not work on your version of Windows 3 X 2 Subscribe to ISDN from your telephone service provider Tell the telephone servic...

Page 10: ...hannel Connection 2 B Channel Connection DTE Connecting DTE Connected TD Transmitting Data RD Receiving Data DTR Data Terminal Ready TEST ON Rear Connections The rear panel provides the following The DIP Switch setup is provided in Appendix C ON OFF Power toggle switch Power DC power input Cord holder Power cord holder Tel1 RJ11 jack for analog device Tel2 RJ11 jack for analog device S T Interface...

Page 11: ...ce traditional telephone modem fax machine or answering machine 5 Plug the AC DC power adapter into the POWER connector 6 Secure the power adapter cord on the rear panel by using the attached hook on the right side of the POWER connector 7 Insert the other end of the AC DC power adapter into the wall socket Termination Resistance Setting You may need to adjust the termination resistor if your IS42...

Page 12: ...All the LEDs should flash in a preset sequence for a few seconds If the U Interface line is not plugged into the IS425A then the LED indicators will stop flashing and only the green Power LED and the red Line LED will be lit If the U Interface is connected the Line LED will turn green Congratulations you have just installed the IS425A ...

Page 13: ...er with S T Interface 9 3 Software Installation 3 1 Software Installation for Windows 95 1 Insert the diskette labeled BLACK BOX IS425A Installation Disk 1 of 2 into your PC s 3 5 A disk drive 2 Double click the My Computer icon ...

Page 14: ...IS425A ISDN Terminal Adapter with S T Interface 10 3 The My Computer window appears Double Click the 3 Floppy A icon 4 The 3 Floppy A window appears Double Click the Setup exe icon ...

Page 15: ...IS425A ISDN Terminal Adapter with S T Interface 11 5 The Setup window appears 6 The Welcome window appears Click the Next button ...

Page 16: ...minal Adapter with S T Interface 12 7 The Choose Destination Location window appears 8 If you click the Browse button the Choose Directory window appears You may leave the default directory C IS425A or choose your own ...

Page 17: ... default directory C IS245A 9 Once you have chosen the directory click the Next button The Setup window appears 10 The Setup Needs The Next Disk window appears Insert the diskette labeled BLACK BOXb b IS425A Installation Disk 2 of 2 into your PC s 3 5 A disk drive Click the OK button ...

Page 18: ...5A window 3 2 Installation for Windows 3 x DOS Follow the installation instructions provided with the communication software Terminal ProComm Plus you choose Along with the communication software be sure to use Black Box s AT Command Set in Chapter 9 of this manual Note The Man to Machine Interface MMI is designed for use with Windows 95 It may work normally on some Windows 3 x systems but may wor...

Page 19: ...ith MMI Windows 95 1 If you have just installed the IS425A software you will see the IS425A window Click on the IS425A Configuration icon Proceed to step number 6 2 If you have installed the software but closed the IS425A window click the Start button 3 Highlight select Programs 4 Highlight select IS425A ...

Page 20: ...IS425A ISDN Terminal Adapter with S T Interface 16 5 Highlight select and click on IS425A Configuration ...

Page 21: ...IS425A ISDN Terminal Adapter with S T Interface 17 6 The Configuration window appears Configuration 1 Click the COM Port down arrow button to choose the port connected to the IS425A ...

Page 22: ... phone company assigns SPIDs Only the Data Port and the Tel Ports can share SPIDs The Tel Port or Data Port cannot share the same SPID with any S T devices 3 In the section labeled Directory Numbers click inside the Tel Port 1 window and enter the phone directory number that corresponds to the Tel Port 1 SPID window Notice that the DN is automatically copied to Data Port 1 4 Repeat steps 3 and 4 f...

Page 23: ...her Tel Port you can choose the Supplementary Services function If you choose Fax Modem for either Tel Port you cannot choose the Supplementary Services function 6 Feature Keys enter the feature key numbers for Conference Transfer and Drop as assigned by your phone company Note 60 61 and 62 are the national default numbers ...

Page 24: ...with one B channel is 64Kbps per second MLP 128K is two B Channels The speed for Internet access with two B channels is 128Kbps Release a Channel for Voice Call allows bandwidth on demand This is only an option if you choose MLP 128Kbps Example You are accessing the Internet with both B Channels 128Kbps While you are still on line you receive a voice call or decide to make a voice call In this mod...

Page 25: ... CTS RTS flow control Of course the software Xon Xoff flow control may be your choice Initial Setting At the beginning of your communication software execution the program will send a series of AT Commands to initialize your terminal adapter You may enter the initial setting into your communication software to customize the initialization For example for Internet access AT F1 or AT F2 is recommend...

Page 26: ...e as Data Port 2 Enter the Voice Port Capabilities AT Bn x n 1 2 Select Tel Port 1 or 2 x 0 SPEECH default x 1 AUDIO Displaying Configurations Many features of the IS425A can be customized to suit your needs The AT Vn command reports summary information on these features as well as commands and options to set them For more specific information on each of these commands see Section 9 6 Description ...

Page 27: ...ow To Use the MMI 5 1 Introduction In Chapter 4 you learned to configure the IS425A using the MMI This chapter will show the added features the MMI provides 5 2 The Stored DNs Button 1 Click the Stored DNs button 2 The Advanced Configuration window appears ...

Page 28: ...d Answer Mode you may set the IS425A to answer automatically Simply click the circle next to Auto 5 If you choose auto answer you can manually adjust the Ring Count i e how many rings before the PC automatically answers 6 If you want to answer the incoming call click the circle next to Manual 7 In the section labeled Call Screen Mode you may choose to accept or reject all calls You may also choose...

Page 29: ...to Reject All Calls If you choose to screen your incoming calls click the circle next to Accept Calls Listed in the Stored Directory 8 To configure the IS425A with the present settings click the Configure TA button 9 To save the present settings click the Save Data button 5 3 The Call Button 1 Click the call button to make a call 2 The Call Access window appears 3 To make a call click the Dial but...

Page 30: ... To manually answer an incoming call click the Answer button 9 To call one of the last ten 10 numbers dialed click the Memory Dial button A window will open revealing the last 10 numbers called To dial one of these numbers highlight select and click 10 To reveal the past history of the Tel ports or the Data Port click the Previous Call Info button To choose the port you want to view click the circ...

Page 31: ...ton 1 Click the Profiles button 2 The Profiles window will open Profile is the setup configuration of the IS425A 3 To change the start up profile click the Change start up user profile selection button 4 Click the circle next to the profile you want as the start up profile ...

Page 32: ...memory will be lost when the power is disconnected 6 Click the circle beside the user profile you want to replace with the new profile 7 To load a factory profile as an active profile click the Load a factory profile as an active profile button 8 If you want to save the active profile you are now using click the Save the active profile as the user profile button Then choose the profile you wish to...

Page 33: ...o view the settings of each profile click the View the active or user profile button Then click the circle next to the profile wanted This may be used as a diagnostic tool 5 5 The About Button 1 Click the About button to get the IS425A version information ...

Page 34: ...IS425A ISDN Terminal Adapter with S T Interface 30 5 6 The Help Button 1 Click the Help button 2 The Help window opens 3 Highlight your choice and click the mouse button ...

Page 35: ...ections 6 1 Creating a Network Connection with Windows 95 You must first create a network connection before you make a data call To make a network connection follow the steps below 1 Click the Start button on your taskbar 2 Highlight Settings 3 Click on Control Panel ...

Page 36: ...IS425A ISDN Terminal Adapter with S T Interface 32 4 The Control Panel window appears Double click the Modems icon 5 The Modems Properties window appears Click the Add button ...

Page 37: ...dapter with S T Interface 33 6 The Install New Modem window appears Click the Don t detect my modem I will select it from a list box Click the Next button 7 Another Install New Modem window appears Click the Have Disk button ...

Page 38: ...indow appears Type in A and click the OK button Make sure the BLACK BOXb b IS425A Installation Disk 1 of 2 is in Drive A of your PC 9 Another Install New Modem window appears Highlight the mode you want to use and click the Next button Note MP128K is the default startup profile ...

Page 39: ...er with S T Interface 35 10 Another Install New Modem window appears Highlight Communications Port the port connected to the IS425A and click the Next button 11 The Install New Modem window appears again Click the Finish button ...

Page 40: ...IS425A ISDN Terminal Adapter with S T Interface 36 12 The Modems Properties window appears Click the close button ...

Page 41: ... T Interface 37 6 2 Configuring Your Network Connection 1 On the main menu of Window 95 double click My Computer 2 Double click the Dial Up Networking icon 3 The Dial Up Networking window appears Double click the Make New Connection icon ...

Page 42: ...N Terminal Adapter with S T Interface 38 4 The Make New Connection window appears Choose the IS425A setting that you installed earlier and click Next 5 Enter the number to dial for your connection and click Next ...

Page 43: ... Adapter with S T Interface 39 6 Click Finish to confirm your connection 7 Right click on your new connection and choose Properties Uncheck the Use country code and area code box if you do not need it for your application ...

Page 44: ...e 40 8 Click the Server Types tab 9 Check and or uncheck the Advanced options and Allowed network protocols as needed by your application If you are connecting to the internet you need to contact your Internet Service Provider for this information ...

Page 45: ...e TCP IP settings button 11 Set the IP Address and Domain Name Server Addresses as needed by your application If you are connecting to the Internet contact your Internet Service Provider for this information 12 Click OK then OK again CONGRATULATIONS YOU CAN NOW MAKE A NETWORK CONNECTION ...

Page 46: ...IS425A ISDN Terminal Adapter with S T Interface 42 ...

Page 47: ...ta Call with Windows 95 1 On the main menu of Window 95 double click My Computer 2 Double click the Dial Up Networking icon 3 The Dial Up Networking window appears Double click the connection icon My Connection that you defined for the Internet access by using the IS425A See Chapter 6 ...

Page 48: ...rver The Connecting to My Connection window appears 6 The above window will be displayed This means the physical connection between the IS425A and the Internet server has been established The hand shaking is now in progress When the window below appears you can use your Internet application program Browser News or file transfer 7 The connection can be released by clicking Disconnect ...

Page 49: ...f and set the DIP Switches to OFF Power the unit on after the changes have been made Termination Note Leave DIP Switch 7 8 set to ON If changed these will effect the operations of the S T device connected to the IS425A 2 Enter the dialing command ATD phone number ENTER The phone number is the phone number of the DTE that you wish to connect with and press the Enter key Example ATD4125678 ENTER CON...

Page 50: ...IS425A ISDN Terminal Adapter with S T Interface 46 ...

Page 51: ... configure the analog port for speech The factory setting is speech which can be changed by re configuring the analog port for MMI see Chapter 4 and for AT Commands see Chapter 9 or Appendix A 8 2 Flash The word flash is used though out this chapter to describe a telephone term called flash hooking To utilize the flash function press down the telephone receiver button and release it The time you h...

Page 52: ...an active call use flash to get to a single dial tone If you hear a busy signal there is no available call appearance to place the call on Dial the number of the location where you wish to transfer the call It is possible to announce to the second party that you are transferring a call to them To complete the transfer simply hang up If the second party does not want to take the transfer call you c...

Page 53: ...e If one of the parties of a conference disconnects and you flash afterwards the drop will be sent causing you to lose the remaining caller If you drop the last call you can initiate another transfer or conference 8 8 Signaling Ringing on analog phones Normal Ring A single ring of 2 second duration followed by 4 seconds of silence signals an incoming call Reminder Ring A single ring of half second...

Page 54: ...IS425A ISDN Terminal Adapter with S T Interface 50 ...

Page 55: ... on your terminal This chapter explains the AT Commands and its result codes 9 2 Functional States When operating via the AT Command interface the IS425A is always in one of the following four functional states 1 Command Mode 2 Call in Progress state 3 On Line state 4 Escape Command Mode The Command Mode The Command Mode is the default mode when the IS425A is powered on or after a disconnect While...

Page 56: ...is state by entering the escape sequence The escape sequence will cause the IS425A to enter the Escape Command Mode and respond with the OK message In the Escape Command Mode most of the commands can be invoked just as in the Command Mode In the Escape Command Mode the IS425A does not terminate the connection with the remote side To return to the On Line state from the Escape Command Mode enter th...

Page 57: ...y erases the character to the left of the cursor but will not erase the AT characters once they are typed in To re execute the previous command the A command supports re execution of the previous command for users convenience 9 4 Profile Descriptions of the IS425A To meet different application requirements the IS425A provides a series of parameters or registers through which it can be configured W...

Page 58: ...file is used for power up profile by issuing the command AT Yn where n 1 or n 2 3 Factory profile a series of settings which store four sets of operating parameters commonly used for data communication These profiles are stored in Flash ROM They can be loaded to replace the current active profile via the command AT Fn where n 0 1 2 5 9 5 Problems in Command Executions If your IS425A did not execut...

Page 59: ...the next command is entered or the IS425A is powered off If the previous command line does not exist an OK message will be displayed A Manual Answer Format ATA ENTER A is used to answer an incoming data call which is indicated by the message RING phone number Incoming calls can be answered using the ATA command or by enabling the auto answer mode via the S0 Register D Dial Format ATDnumber ENTER D...

Page 60: ...nter the Call in Progress state You may abort this Call in Progress state by striking any key during this time DS Memory Dial Format ATDS n ENTER Where the number n is an integer ranging from 0 to 9 that is the index of the phone directory stored in the memory of the IS425A DS is an extension command of D It tells the IS425A to dial the phone number in the internal phone directory The internal pho...

Page 61: ...the checksum of TA s ROM 28000 n 2 Reserved n 3 Display the model ID Ver x x In instructs the IS425A to display its internal information such as maximum network rate ROM checksum model ID and firmware version An example of the model ID and the firmware release number is shown as Ver x x where x x is the version number O Go on Line Format ATO ENTER O command is only effective in the Escape Command ...

Page 62: ...m the IS425A printed after each print action S Query S Register Format ATS ENTER S is used to query the content of all the S Registers All detailed information about the S Registers is described in the section below entitled S Registers Sn Query Designated S Register Format ATSn ENTER Where the number n is the index of the specified S Register If you are curious about the content of one specific S...

Page 63: ...p between these two forms are shown in the section entitled Result Code X Connect Result Code Format Format ATXn ENTER n 0 Connect result codes are displayed in short form n 1 Connect result codes are displayed in complete form default n 2 Enable voice result codes and all result codes are displayed in complete form Xn determines the format of the connect result codes If short form is selected no ...

Page 64: ...n 1 Load user profile 1 as active profile n 2 Load user profile 2 as active profile Zn loads a user profile as the active profile When this command is invoked your IS425A will abort all existing calls and reconfigure itself to the setting stored in the selected user profile The Zn command must be the last command in the command line Escape Sequence Format The escape sequence causes the IS425A to s...

Page 65: ... enters the Escape Command Mode when the DTR signal goes ON to OFF while IS425A is during the On Line state n 2 default IS425A clears a data call when it detects an ON to OFF transition on DTR IS425A does nothing when it detects an OFF to ON transition 108 2 mode for DTR n 3 IS425A clears data call when it detects an ON to OFF transition on DTR IS425A dials the 0th stored phone number when it dete...

Page 66: ... only n 5 Load factory profile 5 as the active profile for V 120 calls and asynchronous DTE Fn loads a factory profile as the active profile Nine set configuration profiles suitable for various types of data calls are stored in the IS425A Once the desired profile is loaded the system is automatically reinitialized K Flow Control Setting Format AT Kn ENTER n 0 Disable flow control n 3 Bi directiona...

Page 67: ... on the data port and analog ports respectively S Data Set Ready DR Control Format AT Sn ENTER n 0 DR always on default n 1 DR on during communication Sn determines how the IS425A handles the data set ready signal V View Configuration Profile Format AT Vn ENTER n 0 Display the active profile n 1 Display the user profile 1 n 2 Display the user profile 2 n 3 Display system parameters and analog port...

Page 68: ...one directory B Set Analog Port Attribute Format AT Bn x ENTER n 1 x 0 Set the attribute of analog port Tel 1 to SPEECH type n 1 x 1 Set the attribute of analog port Tel 1 to AUDIO type n 2 x 0 Set the attribute of analog port Tel 2 to SPEECH type n 2 x 1 Set the attribute of analog port Tel 2 to AUDIO type If supplementary service is used and a call comes in while the analog port is in use the IS...

Page 69: ... Query the attribute of the analog port Tel 2 Bn is used to query the attribute of the specified analog port that were stored by entering the Bn commands Cn Set Switch Type and SPIDs Format AT Cn Switch SPID ENTER n 0 Sets the Switch Type Automatically n 6 Sets the SPID of data port 1 n 7 Sets the SPID of data port 2 n 8 Sets the SPID of the analog port Tel 1 n 9 Sets the SPID of the analog port T...

Page 70: ...analog port Tel 1 n 9 Query the SPID of the analog port Tel 2 C is used to query a summary of the switch type setting and all SPID settings Format AT E0 ENTER F0 Program Feature Keys Format AT F0 n1 n2 n3 ENTER n1 0 255 Conference Feature Key default value is 60 n2 0 255 Transfer Feature Key default value is 61 n3 0 255 Drop Feature Key default value is 62 No two can equal the same value F0 Query ...

Page 71: ...o query the directory numbers that were stored by entering the Nn commands R Screen Incoming Calls Format AT Rn x ENTER n 0 Data Port n 1 Analog Port Tel 1 n 2 Analog Port Tel 2 x 0 Accept all incoming calls default x 1 Reject all incoming calls x 2 Accept calls listed in the stored phone directory The Rn instructs the IS425A to screen an incoming call for an individual port x 0 or 1 forces the IS...

Page 72: ...e asynchronous to synchronous PPP you can make a 64Kbps connection To achieve a maximum ISDN transmission choose Multilink PPP This establishes a 128Kbps connection To make bandwidth utilization more effective the IS425A adds and drops a B Channel dynamically according the real data throughput You can refer to the M6 M8 and M9 commands to get more detailed information about dynamic bandwidth alloc...

Page 73: ...e connection set the bit 3 of the DIP Switch at the rear panel to the ON position The call types Asynchronous Inverse MUX and Multilink PPP are not supported in leased line application L3 Select Data Forwarding Character Format AT L3 n ENTER n 0 None n 2 Carriage Return default L3 is used to define specified characters as data forwarding characters When the character is received from the DTE the c...

Page 74: ...TER n 0 Disable CHAP password encryption protocol default n 1 Enable CHAP password encryption protocol CHAP is a password encryption protocol that is used to guarantee the security during password authentication with ISP If CHAP encryption is enabled one should turn off the CHAP option in your application program For example the Require encrypted password option of the server type menu under WIN95...

Page 75: ...nder a pre defined threshold and persists a period it will release a B Channel If the traffic is getting above another threshold and persists a period it will try to make a second call and bind the two B Channels together for transmission M8 DefineThroughputThresholdtoReleaseaSecondChannel Format AT M8 n ENTER n ranges from 0 to 64 and the unit is in kilobits per second When M8 is set to 0 it indi...

Page 76: ... 127 ASCII code Used to define the escape character Escape process is disabled if the value in S2 is greater than 127 default 43 S3 0 127 ASCII code Used to define the character Recognized as a carriage return CR by IS425A default 13 S4 0 127 ASCII code Used to define the character Recognized as line feed LF by IS425A default 10 S5 0 127 ASCII code Used to define the character Recognized as backsp...

Page 77: ...m inefficiently you may choose to use the V0 command to have your IS425A return numerical responses Num Word Description 0 OK Command has been successfully executed 1 CONNECT IS425A has made a connection 2 RING Caller ID call type IS425A has detected an incoming ring 2 VOICE1RING Caller ID A voice call comes in at the analog port Tel 1 2 VOICE2RING Caller ID A voice call comes in at the analog por...

Page 78: ...0bps connection 18 CONNECT 57 6K call type IS425A has made a 57600bps connection 21 CONNECT 115 2K call type IS425A has made a 115200bps connection 22 CONNECT 230 4K call type IS425A has made a 230400bps connection Note 1 Caller ID indicates the phone number of the calling terminal adapter 2 DTE speed indicates the COM Port speed of your communication software 3 call type indicates the call type o...

Page 79: ...A requires 2 SPIDs one to share between each Data and Tel Port If you use additional devices like ISDN phones or Video Conferencing equipment you will need more SPIDs If you need a 128Kbps connection usually you will need 2 SPIDs in the device 2 Some areas do not allow more than 2 SPIDs This problem will soon be solved but it isn t yet This limits you in which devices can be active at a time but g...

Page 80: ...nd if it does decide if it s worth it for you In general it is recommended that you get CACH EKTS if possible NOTE If you cannot or do not get CACH EKTS it is important that you order Additional Call Offering ACO feature This allows the IS425A to allow a 128Kbps call to drop to 64Kbps for incoming voice calls Of course if you do not want this feature do not order it For the IS425A alone the recomm...

Page 81: ...t application of ISDN and with the IS425A some units can bring the Internet or other data applications into the picture Provisioning notes for your video equipment should be included with that equipment in its documentation Remember that these devices should add provisioning not replace it If you want code V for your IS425A but your video says code R a data only code use code V and add any notes f...

Page 82: ...ta on both B Channels with many advanced voice features ask your Telephone Company exactly what is included usually supplementary services are included Again if you order this code it is recommended that you also order ACO as explained earlier V Circuit Switch Voice and Data on both B Channels with many advanced voice features ask your Telephone Company exactly what is included usually supplementa...

Page 83: ...IAG 08 01 39 05 04 03 80 90 A2 18 01 89 34 01 40 3B 02 82 81 6C 09 41 81 35 35 35 31 30 30 30 96 7B 01 81 END To disable this function use any other AT Command 3 If your Supplementary Services is not operating correctly verify the following information Both Speech and Supplementary Service are selected for the analog ports using supplementary services AT F0 xx xx xx This is usually set for 60 61 6...

Page 84: ...nformation In the MMI you have set the Data Call Protocol to Asyn to Sync PPP with the PPP Option set to MLP and the Release a Channel for Voice Call is checked Alternatively enter AT M5 1 by terminal software The SPIDs and DNs for each Data Port and corresponding Tel Port are the same i e Data 1 and Tel 1 are the same Your line is provisioned with either CACH EKTS or ACO Without CACH EKTS or ACO ...

Page 85: ...pter with S T Interface 81 9 If the TEST LED yellow DIP Switch 1 remote configuration is set to ON enabled in the local side Set DIP Switch 1 to OFF to continue normal usage If DIP Switch one is OFF then call Technical Support ...

Page 86: ...IS425A ISDN Terminal Adapter with S T Interface 82 ...

Page 87: ...d 3 MINUS SPACE BRACKET in dialing number will be ignored A Command Repeat ATA Manual Answer ATD Number Dial ATDL Last Data Call Redial ATDS n Memory Dial n 0 9 Index of pre stored phone number ATEn Command Echoing n 0 Echo disabled n 1 Echo enabled default ATE Query Command Echoing ATH Hang Up ATI Identification ATI0 MAX Network Rate 128000 ATI1 Checksum of ROM ATI3 Version number ATO Go On Line ...

Page 88: ...SC Char x 0 127 Default 43 n 3 CR Char x 0 127 Default 13 n 4 LF Char x 0 127 Default 10 n 5 BS Char x 0 127 Default 8 n 7 Wait for Conn x 1 50s Default 50 n 12 Esc Prompt Delay x 0 255 0 1s Default 10 n 25 Detect ER x 0 255 0 05s Default 2 ATVn Result Code Format n 0 Short Form n 1 Long Form default ATV Query Result Code Format ATXn Connect Result Code Format default ATX0 0 1 2 RING O X X RING XX...

Page 89: ...de n 2 According to 108 2 default n 3 According to 108 1 DTR dial AT Fn Load Factory Profile n 0 HDLC n 1 PPP n 2 MP n 3 Async Inverse MUX for diagnostic use only n 5 V 120 AT Kn Flow Control Setting n 0 None n 3 RTS CTS Request to Send Clear to Send default n 4 Xon Xoff AT K Query Flow Control Setting AT Ln Display Last Call Information n 0 Data Port n 1 Analog Port 1 n 2 Analog Port 2 AT Sn Data...

Page 90: ...s User Profile n 1 2 the selected suffix of the configurations AT Yn Select Profile on Power up n 1 2 the selected suffix of the configurations AT Y Query Select Profile on Power up AT Zn x Store Phone Directory n 0 9 Directory number x Stored number up to 32 digits AT Z List Phone Directory AT Bn x Select Voice Port Capability n 1 2 Select Voice Port x 0 SPEECH default x 1 AUDIO AT Bn Query Voice...

Page 91: ...6 7 8 9 AT C Query All SPIDs Switch Types AT C0 Query Switch Type AT C6 Query Data Port SPID 1 AT C7 Query Data Port SPID 2 AT C8 Query Voice Port 1 SPID AT C9 Query Voice Port 2 SPID AT F0 n1 n2 n3 Program Feature Key for 3 way Conference Transfer Drop n1 0 255 Conference feature default n1 60 n2 0 255 Transfer feature default n2 61 n3 0 255 Drop feature default n3 62 AT F0 Query Feature Keys AT ...

Page 92: ...r All Calls Local Transfer default x 2 Enable Local Transfer AT Tn Query Transfer All Call Local Transfer AT Z0 Remote DN for Local Transfer all Calls up to 24 Digits AT Z Query Remote DN for Local Transfer all Calls up to 24 Digits AT A0 n Select Numbering Plan n 0 Unknown default n 1 ISDN Numbering Plan AT A0 Query Select Numbering Plan AT A2 n Select Call Type n 0 HDLC transparent n 1 PPP defau...

Page 93: ...ted Mixed Mode 49 Teletex 50 Document Application Profile for Videotex Interworking 53 Telex 56 Message Handling System 65 OSI Application AT Hn Query HLC High Layer Capabilities AT Ln x Program Ln Register n 3 Data Forwarding Character x 0 None x 2 CR default n 4 Idle timer delay x 1 255 0 01s default is x 2 Note When using PPP 7E is automatically the forwarding character AT Ln Query Ln Register ...

Page 94: ... n 40 Default AT M6 Query Level of Data Loading to Add One Channel AT M8 n Level of Data Loading to Drop One Channel n 0 64 Kbps n 40 Default AT M8 Query Persist Time to Add or Drop One Channel AT M9 n Persist Time to Add or Drop One Channel n 0 Two B Channels fixed default n 1 255 5sec AT M9 Query Persist Time to Add or Drop One Channel AT M10 n Program Max retry count for 2 nd Call of MP n 0 255...

Page 95: ...NNECT Call Connected RING Indication of Incoming Call NO CARRIER Call Disconnected ERROR Command Error NO DIAL TONE Channel not Available BUSY Line Busy or Delay Call Extend Result Code only for ATX1 CONNECT Baud Rate Call Type Call Connected RING Calling Address Call Type User User Info Indication of Incoming Data Call ...

Page 96: ...IS425A ISDN Terminal Adapter with S T Interface 92 ...

Page 97: ...ettings Bit 1 Remote Configuration ON Enable OFF Disable Bit 2 Local Loopback ON Enable OFF Disable Bit 3 Reserved Bit 4 Reserved Bit 5 Reserved Bit 6 Forced Software Download ON Enable OFF Disable Bit7 Bit8 S T Termination Resistor Selector Bit 7 8 ON 100 Ω Bit 7 8 OFF None ...

Page 98: ...IS425A ISDN Terminal Adapter with S T Interface 94 ...

Page 99: ...vailable to subscriber Line Code 2B1Q per T1 601 1992 O P Amplitude 2 5V zero to peak U Interface Pin Assignment S T Interface S T Interface conforms to ANSI T1 605 1991 Connector 1 RJ 45 Line Four wire full duplex Data Rate 144Kbps Line Code 100 duty cycle per T1 605 1992 ITU CCITT I 430 O P Amplitude 0 75V zero to peak PS2 Power The IS425A does not provide PS2 1 Reserved 2 T IP R ING 3 Reserved ...

Page 100: ...ync DTR assertion Loopback for self test for DTE diagnosis local network remote B Channel protocol V 120 Clear channel 64Kbps HDLC transparent PPP Multilink Protocol MP PPP Dynamic bandwidth allocation when using MP PPP BACP RI Ring Indicator DTR Data Terminal Ready CTS Clear to Send TX Transmit RTS Ready to Send RX Receive DSR Data Set Ready DCD Data Carrier Detect Reserved for Ps 2 ground Reserv...

Page 101: ...pplementary Service Call Waiting Hold Transfer Three party Conference Power AC DC power adapter 110V 10V 60Hz Consumption 8 Watts Switch Capability AT T 5ESS Custom AT T 5ESS National ISDN 1 NI 1 NORTEL DMS 100 Custom NORTEL DMS 100 National ISDN 1 NI 1 SIEMENS National ISDN 1 NI 1 Physical Dimensions 220mm w x 150mm d x 35mm h 8 63 w x 5 88 d x 1 38 h Operating System Windows 3 1 3 11 Windows 95 ...

Page 102: ...425A ISDN Terminal Adapter with S T Interface 98 Environment Operating Temperature 32 F to 122 F and 0 C to 50 C Storage Temperature 13 F to 140 F and 25 C to 60 C Relative Humidity 0 to 95 non condensing ...

Page 103: ...A protocol system provisioned in the CO that allows easier usage of ISDN Telephones and equipment but may be unavailable or more expensive CO Central Office A location for the local telephone switch The switch connects and routes the end user s calls to the ISDN network CPE Customer Premises Equipment According to the FCC any communications equipment placed at the customer s site including modems ...

Page 104: ... customers premise responsible for the termination of the ISDN line Packets A term used to describe the transmission of data in block form PC Personal Computer A small frame computer designed for a single user POTS Plain Old Telephone Service A term used to refer to an analog telephone PPP Point to Point Protocol An ISDN Internet connection using one B Channel for a 56Kbps or 64Kbps data rate Prot...

Page 105: ...ISDN interface TID Terminal Identifier A one to four digit number attached to the phone number It is used identify terminal equipment TR Termination Resistance An equal amount of resistance 50 or 100 Ohms applied to both the NT1 device and to the TE farthest from the NT1 It reduces the reflection and it insures the maximum power of the transmitted signal Thus it improves signal quality U The proto...

Page 106: ...ns Repairs to certified equipment should be made by an authorized Canadian maintenance facility designated by the supplier Any repairs or alterations made by the user to this equipment or equipment malfunctions may give the telecommunications company cause to request the user to disconnect the equipment User should ensure for their own protection that the electrical ground connections of the power...

Page 107: ...interference by one of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult an experienced radio TV technician for help Caution Changes or modifications not expressly approved by the party responsible for compliance...

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