Dat-Line (Data Line Port) - Avaya S8700 Maintenance Manual

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DAT-LINE (Data Line Port)

MO's Name (in

UU is the universal cabinet number (1–64 for ATM PNC, 1–44 for CSS PNC). C is the carrier

designation (A, B, C, D, or E). SS is the number of the slot where the circuit pack resides (01–21).

pp is the 2-digit port number (01, 02, 03 ...).

The TN726 Data Line circuit pack has eight ports, each of which supports an

RS-232 interface to asynchronous CPE (customer-premises equipment). Each of

these ports and the equipment connected to it constitute a data line. For

DT-LN-BD (Data Line circuit pack) errors, see

Pack)'' on page

the ports depend on the health of the circuit pack.

Data line ports are administered at the terminal with the add data-module

command. The data module type is data-line. The list data-module command

will list every administered data module in the system.

The TN750 Announcement circuit pack also has one data line-type port on it. This

data line port is used for saving and restoring announcements. For a description

of this feature and repair instructions for the TN750, see

(Announcement Circuit

If the tests for the data line port in question pass, and user-reported

complaints persist, there is probably an external problem. Test the ADU

(asynchronous data unit), following the procedures outlined in User Manual

Z3A Asynchronous Data Unit, 555-401-701. If the ADU appears to be

working properly, check the external wiring, and then check the customer

Initial SAT Command to

test port UUCSSpp l

test port UUCSSpp l

8-1872. Check circuit pack-level errors first since the usability of

Full Name of MO

Data Line port

''XXX-BD (Common Port Circuit

Issue 1 May 2002