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Karel MS48 Installation & Maintenance Guide
Edition 3.2

I.1.

MB48 MOTHERBOARD &
EXP48 EXPANSION MODULES

The MB48 motherboard consists of the microprocessor, utility, DTMF, switching,
line and extension circuitries. See the following figures for the location of these
circuitries and the operational flow diagram of MB48 motherboard.

Figure A-3

Figure A-4

Содержание MS48

Страница 1: ...Karel MS48 T e l e p h o n e S y s t e m Installation Maintenance Guide Edition 3 2...

Страница 2: ...1 B LT48 H FEATURE PHONE 13 II 1 C DSS80 DIRECT STATION SELECT MODULE 13 II 1 D DSS40 DIRECT STATION SELECT MODULE 14 II 2 MINI PRINTER KY16 15 II 3 CALL RECORD LISTING INTERFACE CM48 17 II 4 PC CONSO...

Страница 3: ...NSTALLATION 41 III 1 CONSOLES FEATURE PHONES DIRECT STATION SELECT MODULES 41 III 2 MINI PRINTER 45 III 3 PC INTERFACE 49 III 4 SERIAL PRINTER INTERFACE 50 III 5 DOORPHONE 51 III 6 EXTERNAL ANNOUNCEME...

Страница 4: ...nce The system outline is given and all the accessories are described Brief information about the software structure of the system is presented and finally the technical specifications of the system a...

Страница 5: ......

Страница 6: ...Lines Extensions 4 28 18 6 34 24 8 40 10 30 12 36 At minimum capacity the MS48 system consists of the following parts CBN48 Cabinet made of metal SPS48 Power Supply Module including a power card and...

Страница 7: ...Edition 3 2 4 See the following figures to have a general idea about the outlook as well as the structure of the system Figure A 1 Figure A 2 The CBN48 metal cabinet provides a strong shell and a natu...

Страница 8: ...ARD EXP48 EXPANSION MODULES The MB48 motherboard consists of the microprocessor utility DTMF switching line and extension circuitries See the following figures for the location of these circuitries an...

Страница 9: ...s 4 12 and 6 18 the extensions have numbers 11 to 22 and 11 to 28 whereas the lines have numbers 01 to 04 and 01 to 06 respectively For higher capacities the extensions have three digit numbers and th...

Страница 10: ...comes with each EXP48 0 16 and EXP48 4 12 module is designed to avoid such cases MFR48 is to be installed on top of the MB48 motherboard when at least one of the two expansion modules is to be used Th...

Страница 11: ...simply a card that resides below the metal cage surrounding the RNT48 and PWT48 transformers SPS48 is a Switched Mode Power Supply SMPS Receiving 2x15 VAC from the PWT48 Power Transformer SPS48 genera...

Страница 12: ...oper operation The MS48 system that is equipped with a 12 V 7 Ah battery can continue to run for 5 hours under an average traffic of 35 There exists a connector on the SPS48 card for battery connectio...

Страница 13: ...the power failure transfer stations of MS48 10 30 system Figure A 7 I 3 EXTERNAL MUSIC CONNECTOR Any external music source tape recorder radio or CD player can be connected to the system to be used fo...

Страница 14: ...SS40 OP48 H Consoles LT48 H Feature Phones DSS80 DSS40 Direct Station Select Modules are the members of the same telephone family hence they have similar cases The data cabling of these sets is made v...

Страница 15: ...ensions and lines as well as some system features There is also an 8 Character Display that keeps the user informed about the calling called extension and dialed numbers as well as some system feature...

Страница 16: ...of LT48 H is illustrated in the following figure Handsfree Key Handsfree Volume Adjuster and Handsfree LED are available only on the handsfree versions Figure A 11 The dimensions of LT48 H are 22 cm x...

Страница 17: ...Display shows the states of 40 extensions and 12 lines as well as some system features DSS40 can be used not only with the MS48 system but also with the other KAREL systems of bigger capacities That...

Страница 18: ...II 2 MINI PRINTER KY16 MS48 system offers Call Record Listing CRL facilities by keeping the records of the external calls and storing them in its non volatile memory against any power failure You may...

Страница 19: ...PRINTER Connector Pin No Signal Connector Pin No 1 2 Busy 2 3 Data 3 4 GND 1 Below is a sample printout of a call record obtained from a KY16 Figure A 16 The dimensions of KY16 are 15 cm x 20 5 cm x 9...

Страница 20: ...a 640 KB RAM at least b Windows not older than 3 1 c A harddisk d A serial port SIGNALING AND COMMUNICATION PARAMETERS The signaling between PKCR card and the PC is illustrated in the following table...

Страница 21: ...field contains the character C to indicate calls made from the common pool If the call was not made from the common pool then this field and the preceding space are not sent to PC Structure of the se...

Страница 22: ...oring the states of extensions lines or checking and editing system parameters or backing up the parameters in the PC to avoid parameter loss PK48 PC Console Interface serves this purpose PK48 consist...

Страница 23: ...232 consists of an add on card and a 5 meter cable for PC Exchange connection The cable has a 25 pin D type plug at the PC end and a 3 pin connector at the RS232 end SIGNALING AND COMMUNICATION PARAME...

Страница 24: ...access the doorphone and make a conversation with the party near the doorphone The voice path is full duplex The doorphone has a ring button on it This ring button can be utilized to ring an external...

Страница 25: ...dling of Auto Attendant can be entered These messages are retained even when the system power is off The EVM DE card with two Dynamic RAM chips stores messages for the Voice Mail purposes At most thre...

Страница 26: ...etween the ISDN BRA lines of PTT and the analog lines of the MS48 system At basic capacity IA12 ISDN Adaptor is capable of handling one S0 line coming from NT1 of the PTT This capacity can be further...

Страница 27: ...e adaptor The EXP IA12 Expansion Board has one 8 pin RJ45 socket for connection to the S0 line coming from NT1 and two 623K4 type connectors for connection to the A B terminals of the analog line on t...

Страница 28: ...ine Identification Presentation COLP Connected Line Identification Restriction COLR Advice of Charge at Call Setup AOC_S Advice of Charge During Call AOC_D Advice of Charge at the End of Call AOC_E Th...

Страница 29: ...200 m indoor and 2 km open air The Data cabling of PG100 Local Pager is made via the 3 pin CONSOLE connector on the SPS48 card The signaling between the SPS48 and PG100 is illustrated in the followin...

Страница 30: ...ordinary telephone set may be DP or DTMF can be connected to MS48 system including KAREL s own Ladin and Fulya telephone sets which are both DP DTMF switchable The following figure illustrates the out...

Страница 31: ...ines These modules are presented in two different models a FPBASE Filter Protection Base Unit b FPEXP Filter Protection Expansion Unit Both units are capable of handling four lines The difference betw...

Страница 32: ...ures are the software facilities which may be activated by any user of the system Operator features are the software facilities which may be activated only by the operator of the system The operator i...

Страница 33: ......

Страница 34: ...c 6 Dialing conversions DP DTMF DTMF DP 7 Speech paths 12 2 paths are reserved for incoming external calls 8 MF Receivers 8 4 x 2 plus 4 2 x 2 with MFR48 card 9 Connectors Lines and extensions 623K4 t...

Страница 35: ...on 500 msec off 4 DISA dial tone 500 Hz 300 msec on 300 msec off 300 msec on 300 msec off 300 msec on 2000 msec off 5 Message waiting dial tone 500 Hz 300 msec on 300 msec off 300 msec on 300 msec off...

Страница 36: ...should be reported immediately I 3 ENVIRONMENTAL REQUIREMENTS Before the installation the system should be stocked in a place where the temperature is in between 40 C o and 80 C o At start up you shou...

Страница 37: ......

Страница 38: ...se the location of the system and to determine the points of the holes on the wall The template also has the necessary information to hang the system on a proper location on the wall which is illustra...

Страница 39: ...hence the front cover can be opened only by the service personnel The mains socket should be installed near the equipment or should be easily accessible II 1 GROUNDING There are two different ground t...

Страница 40: ...left corner of the system cabinet to which the ground wire of the mains cable is connected For such cases it is of course better to construct an ideal ground simply by inserting a metal bar of at leas...

Страница 41: ...sing through the M4 hole at the right side of the motherboard is used to carry the chassis ground to the motherboard and add on cards The MS48 system can have at most two EXP48 Expansion Modules that...

Страница 42: ...and screws One of the brass card holders together with its screw the one corresponding to the M4 hole of the motherboard is used to carry the chassis ground to the EXP48 card The following figure is t...

Страница 43: ...talled on the MB48 motherboard For this the two male connectors on the solder side of MFR48 card must be attached to the female correspondents on the up left corner of the MS48 motherboard After that...

Страница 44: ...e cable can be fixed to the connection box easily The other free end of the cable has also the corresponding RJ socket at the backside of the telephone or DSS module The system itself also comes with...

Страница 45: ...e CONSOLE connector on SPS48 card 2 The Data 12 VDC GND signals on the connection box of the system data cable must be wired in parallel to the corresponding pins of the connection box of the telephon...

Страница 46: ...cable FIXING DSS40 DSS80 MODULES TO OP48 H LT48 H Each DSS40 or DSS80 module comes with a plastic telephone connection part used to fix the module to the LT48 H or OP48 H telephone of the relevant ext...

Страница 47: ...s LT48 H Feature Phones and DSS80 DSS40 Direct Station Select Modules connected to the system must not exceed 10 If the Data 12 VDC GND and A B ring tip wires of a console or a feature phone are carri...

Страница 48: ...e correct extension number appears on the display b LT48 H The setting is made by the H R key Keep the key pressed till an extension number is shown on the display Then press the same key several time...

Страница 49: ...om the bottom of the KY16 Mini Printer has a connection box with a cable at its free end The cable of the connection box is attached to the box itself through a 6 pin RJ plug and has a 4 pin connector...

Страница 50: ...the corresponding PRINTER connector on the SPS48 card The data cabling of KY16 is illustrated in the following figure Figure B 14 After the installation and cabling of KY16 is completed it is also nec...

Страница 51: ...Take out the old paper roll with the cylindrical bar fixing it in the slot 3 Place the new roll on the bar 4 Place the bar into its slot 5 Fix the free end of the paper to the print head 6 Close the f...

Страница 52: ...onnector on the PKCR card 3 The 25 pin D type plug at the other end of the PC PKCR cable must be attached to the security plug first and then the security plug should be connected to the 25 pin serial...

Страница 53: ...el on which the system ON OFF switch resides 2 This connector must be plugged into the corresponding connector on RS232 card 3 The 25 pin D type plug at the other end of the PC RS232 cable must be att...

Страница 54: ...doorphone on the screws The following figure illustrates the installation Figure B 18 CABLING The cable that emerges from the bottom of the DY26 doorphone has a 4 pin connector at its free end For con...

Страница 55: ...ng button For this 1 Loose the screws at the top and the bottom of the doorphone and open the front cover 2 Loose the screws at the back of the ring button and disconnect the two wire cable between th...

Страница 56: ...OFF switch resides and then attached to the doorphone socket on the MB48 motherboard The following figure illustrates the installation Figure B 21 MS48 system is enhanced with a facility which provid...

Страница 57: ...The installation of EVM48 card is illustrated in the following figure Figure B 23 Additional EVM FE Auto Attendant Expansion and EVM DE Voice Mail Expansion cards if there exist any must be installed...

Страница 58: ...the holes 3 Insert the screws into the anchor plugs 4 Hang the adaptor on the screws MOUNTING The IA12 motherboard comes installed in the cabinet It stays on the brass card holders that are attached...

Страница 59: ...at the bottom part of the IA12 motherboard For the S0 line By the help of a cable having 8 pin RJ45 plugs at both ends the S0 line coming through NT1 must be attached to the corresponding RJ45 socket...

Страница 60: ...ring between MS48 system and IA12 motherboard Figure B 26 DIP SWITCH SETTING There exists four dip switches on the IA12 motherboard that can be accessed upon opening the top cover These dip switches a...

Страница 61: ...g figure illustrates this installation Figure B 27 CABLING The PG100 Local Pager comes with the pager data cable Like the telephone data cable of the consoles and feature phones the pager data cable i...

Страница 62: ...n Select Modules For connecting the PG100 pager to the system 1 The Data 12 VDC GND signals on the connection box of the system data cable must be wired in parallel to the corresponding pins of the co...

Страница 63: ...istance between the system and the PG100 Local Pager cannot exceed 100 meters POWER CONNECTION PG100 can be also directly connected to mains voltage through a 12 VDC power adaptor Normally PG100 recei...

Страница 64: ...itch resides must be attached to the A B terminals of the telephone For connecting an external line to the system the wires of the cable coming from the corresponding line connector on MB48 motherboar...

Страница 65: ...tallation of FPEXP on top of an FPBASE Figure B 31 CABLING During the installation of FPBASE and FPEXP units it is very important to connect the ground of all the units to the chassis ground of the sy...

Страница 66: ...e length of the cables between the system and the modules III 12 EXTERNAL MUSIC SOURCE CABLING A music source tape recorder radio or CD player can be connected to the system to be used for Background...

Страница 67: ...ternal party is parked or put on hold or when an extension activates the Background Music facility Hence the music source remains on only while a call is parked or put on hold or when a user is listen...

Страница 68: ...external device Figure B 34 WARNING When the mains power goes off and on if no battery backup is available for the system the external relay may be activated for a very short while which may cause an...

Страница 69: ...B48 motherboard b Remove the other EXP48 modules from the system and try again c Replace the EXP48 module d Replace the MB48 motherboard 3 No Auto Attendant message can be recorded a Check the pin con...

Страница 70: ...le connections at both sides c Check the pin connections of the RS232 card d Check whether the communication parameters of the printer match to these of the system e Replace the cable f Replace the RS...

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