
Installing Synchronous Net Modules in an ASN Platform
Cabling Requirements for the Net Modules26 BNX Software Version <x.x> Test Part Number
Net Module to a V.35 Dial-on-Demand and Dial Backup Device
The cabling requirements for a net module to a V.35 WAN dial-on-demand and
dial backup device are as follows:
• A Dual Sync net module requires a 44-pin D-Sub to V.35: Raise DTR cable,
Order No. 7137 (Table A-16 and Figure A-14).
• A Quad Sync net module requires a 50-pin to V.35: Raise DTR cable, Order
No. 7933 (Table A-17 and Figure A-15).
Table A-16. Pin-to-Pin Connections for the 44-Pin D-Sub to V.35: Raise
DTR Cable (Order No. 7137)
Bay Networks Termination Remote Termination
Signal Pin to Pin Signal
Frame Ground 1 A Frame Ground
Request to Send+ 4 C Request to Send
Clear to Send+ 5 D Clear to Send
Data Set Ready+ 6 E Data Set Ready
Data Terminal Ready+ 8 H Data Terminal Ready
Data Carrier Detect+ 9 J Ring Indicator
VTT+ 40 U Terminal Timing A
VTT- 39 W Terminal Timing B
Signal Ground 7 B Signal Ground
VST+ 32 Y Send Timing A
VST- 31 AA Send Timing B
VRT+ 34 V Receive Timing A
VRT- 33 X Receive Timing B
VRD+ 37 R Receive Data A
VRD- 35 T Receive Data B
(continued)
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