Nortel Networks AN/DC Manual Do Utilizador
Installing and Operating AN/DC and ANH-8/DC Systems
2-18
312410-A Rev 00
Connecting Synchronous Cables
Connect one to three synchronous interface cables to the back of the ANH-8/DC:
1.
Locate the RS-232, RS-422, V.28, V.35, or X.21 interface cable.
See the Cable Guide for Routers and BNX Platforms.
2.
Connect the cable to the back-panel port labeled COM1, COM2, or
COM3 (
COM3 (
Figure 2-13.
Connecting Synchronous Cables to COM1, COM2, or COM3
3.
Secure the screws on the cable’s COM connector.
4.
Connect the remote end of each cable to the appropriate communications
equipment.
equipment.
Note:
Your ANH-8/DC may not have a third synchronous interface. The
COM3/Expansion port may be empty or contain another cable interface.
Note:
The orientation of the COM3 connector is reversed from that of the
other COM ports.
Synchronous Cables
COM 1
COM 2
COM 3/Expansion
Third Synchronous Interface
Cable Connector
AN0048B
RTN -VDC
-48VDC
-60VDC
1.5A