User Manual

AirLink Pro T1/E1 Rack Mount Installer’s Guide
Specifications
Rev. B - 1/97
B-11
Signal-to-Pin Assignments
This section presents the pin assignments and functions for connector and
captive-wire terminal blocks on the AirLink Pro T1/E1 Rack Mount:
❏ Network Management
❏ AirLink Control
❏ AirLink Pro T1/E1 Rack Mount
❏ CSU/DSU
❏ T1/E1 DTE
❏ CSU SEL
❏ Power & Alarm
❏ Order Wire
NOTE Occasionally, industry names and terms change. For example, the EIA RS-xxx standards
are now referred to as the EIA/TIA-xxx standards, a change that reflects their acceptance
as standards by the Electronic Industries Association (EIA) and Telecommunications
Industry Association (TIA).
Similarly, the former Consultative Committee for International Telegraph and Telephone
(CCITT) is now referred to as the International Telecommunication Union
Telecommunication Standardization Sector (ITU-T).
Terminal
Connector Location: Two Connectors. AirLink Pro T1/E1 Rack Mount Front and Rear
Panels
Connector Type: RJ-11 Modular Jack
Table B-9
Interface signals are per EIA/TIA-232.
Pin Signal/Function Direction
1 No Connection -----
2 Received Data To AirLink Pro T1/E1 Rack Mount
3 Circuit Ground Not Applicable
4 Circuit Ground Not Applicable
5 Transmitted Data From AirLink Pro T1/E1 Rack
Mount
6 No Connection -----