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ATT DEFINITY Communications System Generic 3 For Single-Carrier Cabinets Instructions Manual
ATT DEFINITY Communications System Generic 3 For Single-Carrier Cabinets Instructions Manual
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201CR Modem Option Settings September 1995 Issue 1 H-5 Table H-5. Options Switch Settings for 201 CR Modem Option Line Control Board (TP1B) Description DesignationStrap In (Vertical)Strap Out (Horizontal) Transmit Line Signal Level-4 dBm ZE* 1,2,4,8 Switch Setting Digital Board (JB4B) 12345 678 Transmitter Tim i n gExternal YD O Automatic AnswerDTR-Controlled OnlyYF* X Grounding Signal Ground Connected to Frame GroundYK* Install E1-E 2 Function of Electronic Industries Association Interface Pin 18Initiates Analog ReceiverYS X Install E3-E 4 Continuous Receiver Bit ClockOut YP* X Sat ell ite In YQ* X * = Factory furnished X =Closed O =Open Continued on next page
O ption Switch Setting s H-6September 1995 Issue 1 202SR Modem Option Settings When the 202SR modem is used with a modular trunk data module, set the options on the modular trunk data module as shown in Table H-6. Options on the 202SR modem are shown in Table H-7. When used for modem pooling, all factory-furnished o ptions are used except option YI must be selected instead of option YJ. Table H-6. Option Switch Settings on Modular Trunk Data Module Used With 202SR Modem Switch Setting 1200 b au d ON SW O N SIGLS O N HDX ON All Others OFF
202SR Modem Option Settings September 1995 Issue 1 H-7 Table H-7. Option Switch Settings for 202SR Modem S4 Switch Contact Setting On Transmitter-Receiver Option Output level dBmWithout Reverse Channel With Reverse Channel Description Designation 1 2 3 456712345 67 Tra nsm it Line Sig nal Le velZO* -4 XXXXXXXXXXXX XX Soft Turnoff SquelchS2 Switch Contact Setting On Transmitter-Receiver 12345678 90 Soft Turnoff an d Squelch IntervalsR* 24 milli- seconds156 milliseconds--XX--------O--O Fast Carrier DetectionN* Out (23 milliseconds) -- -- -- -- -- -- X -- -- -- Clear to Send IntervalG* 180 millisecond s -- -- --XX------ ---- Automatic AnswerB* In X-------------- ---- Local Copy on Primary ChannelZB* Out -- -- -- -- -- X -- -- -- -- Cond ition of Country Code (Data Se t Re a d y) During Analog LoopbackYI On -- -- -- -- -- -- -- -- X -- S3 Switch Contact Setting 123456 Reverse ChannelZD* Out XX-------- X =Contact closed -- = Contact not ap plicable O = Contact open * = Factory furnished Continued on next page
O ption Switch Setting s H-8September 1995 Issue 1 Option S3 Switch Contact Setting Description Designation123456 Tra nsm it OnlyYH* Out -- -- O -- -- -- Echo Suppressor EnableYR* Out -- -- -- X -- -- Carrier Controlled TurnaroundYS* In ----------O Early Country Code (Data Se t Re a d y) IndicationYV* Out -- -- -- -- X -- Grounding OptionScrew Switch Setting On Interface Circuit ZG* Signal Ground Connected to Frame GroundScrew Switch S1 Closed on Data Mounting X =Contact closed -- = Contact not ap plicable O = Contact open * = Fac tory furnished Table H-7. Option Switch Settings for 202SR Modem — Continued Continued on next page
208BR Mo dem O ption Settings September 1995 Issue 1 H-9 208BR Modem Option Settings When the 208BR modem is used with a modular trunk data module, set the options on the mo dular trunk data module as shown in Table H-8. Options for the 208BR mo dem are shown in Table H-9. When used for modem pooling, all factory-furnished options are used except option YD must be selected instead of option YC, and option YM must be selected instead of option YN. Table H-8. Option Switch Settings on Modular Trunk Data Module Used With 208BR Modem Switch Setting 4800 b au d ON SW O N SIGLS O N SY N C O N HDX ON All Others OFF
O ption Switch Setting s H-10Septemb er 1995 Issue 1 Table H-9. Option Switch Settings for 208BR Modem Option Switch Description DesignationOutput Level dBm S1A S1B S1C S2A Transmit Line Signal LevelZE* -4 DOW N UP DO WN U P Switch Option Strap Position Compromise Equalizer (4-dB Slope)WU * S2B U p S2C U p Data Set Ready (DSR ) on for Analog Loop ModeYM S3 A U p Automatic Answer YP* S3B Down Transmitter Externally Time dYD S3 C U p S4A** U p Down* S4B** U p Down* RS-CS Interval of 50 milliseconds(Customer Switch)50 In RS-CS Interval of 150 millisecondsOut * Factory installed ** Down p osition must be selected Continued on next page
Asynchronous 212AR Modem O ption Setting s September 1995 Issue 1 H-11 Asynchronous 212AR Modem Option Settings When the asynchronous 212AR modem is used with a modular trunk data module, set the options on the modular trunk data module as shown in Table H-10. Options on the asynchronous 212AR modem are shown in Table H-11. When used for modem pooling, all factory-furnished options are used with the following exceptions: nSelect option XJ instead of option XK. nSelect option YE instead of option YF. nSelect option XL instead of o ption XM. nSelect option YQ instead of option YR. nSelect option XR instead of option XO. Table H-10. Option Switch Settings on Modular Trunk Data Module (MTDM) Used With 212AR Modem Switch Setting 300 baud ON 1200 b au d ON SW O N SIGLS O N CI12 ON TM 2 5 O N CN18 ON CH23 ON RL21 ON All Others OFF
O ption Switch Setting s H-12Septemb er 1995 Issue 1 Table H-11. Option Switch Settings for Asynchronous 212AR Modem Switch Setting Feature Option DescriptionS1 Switch Controls 123 Tip, Ring, Make BusyE* OUT O - - -- Country Code (CC) Indication for Analog LoopZF* ON -- -- X Switch Contacts S2 S5 12345678912 Speed Control XJ INTERFACE O---------------- Interface- Controlled Make Busy/ Analog Loop-CNYE IN --O-------------- Tra nsm itt er Ti mi n gYC* INT ERNAL -- - - O O -- -- -- - - -- 12 00 - b p s OperationYG* ASYNCHRONOUS/ ST ART -ST OP-- -- -- -- O -- -- -- -- O O Character Len gth (Use With YG)YJ* 10 -BIT -- - - -- -- -- X -- - - -- Receiver Responds to Digital LoopYK* IN ------------O---- Interface Controlled Rem o te D i g ita l Lo o pXL IN -- -- -- -- -- -- -- X -- S3 Switch Contacts 12345678 Loss of Carrier DisconnectS* IN X-------------- Receive Sp ac e DisconnectV* IN --X------------ * = Factory furnished X = Contact closed O = Contact open -- = Contact not ap plicable Continued on next page
Asynchronous 212AR Modem O ption Setting s September 1995 Issue 1 H-13 Feature Option DescriptionS3 Switch Contacts 12345678 CB and CF Ind i cationsA* COMMON -- -- X -- -- -- -- -- Send Spac e DisconnectT* IN ------X-------- Automatic AnswerZH* IN --------X------ Answer Mode Ind i cationW* CE OFF ----------O---- Speed Mode YP* DUAL -- -- -- -- -- -- O -- Interface Spee d Ind i cation Clock InputYQ IN -- -- -- -- -- -- -- X Strapping Options CN and Test Mo d e AssignmentsXR CN 1 8, TM 2 5 I NSTA LL E2 - E 3, E4 - E 5 Sig na l Gr ou nd to Fra me ConnectionQ* IN S1 CLOSED * = Factory furnished X = Contact closed O = Contact open -- = Contact not ap plicable Table H-11. Option Switch Settings for Asynchronous 212AR Modem — Continued Switch Setting Continued on next page
O ption Switch Setting s H-14Septemb er 1995 Issue 1 Synchronous 212AR Modem Option Settings When the synchronous 212AR modem is used with a modular trunk data module (MTDM), set the options on the mo dular trunk data module (MTDM) as shown in Table H-10. O ptions on the synchronous 212AR modem are shown in Table H-12. When used for modem pooling, all factory-furnished options are used with the following exceptions: nSelect option YH instead of option YG. nSelect option YO instead of option YP. nSelect option YD instead of option YC nSelect option YE instead of option YF. nSelect option XL instead of o ption XM. nSelect option XR instead of option XO.