DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4
June 1999
Maintenance Object Repair Procedures
9-1226PGATE-PT (Packet Gateway Port)
9
1. Enter busyout data-module extension or busyout port UUCSSpp or
busyout link link#.
2. Enter change data-module extension and set the ‘‘Remote Loop-Around
Test’’ field to ‘‘y.’’
3. Set the switch on the MPDM to local loopb ack.
4. Enter disable administered-connection adm-conn#.
5. Attach a loopbac k plug to the MPDM and set the switc h on the MPDM to
remote loopback.
6. Enter enable administered-connection adm-conn#.
7. When the administered connec tion becomes established at the MPDM,
set remote loopback to nor mal.
8. Enter test data-module extension long or test port UUCSSpp long or
test link link# long.
9. When finished testing, enter change data-module extension and set the
‘‘Remote Loop-Around Test’’ field to ‘‘n.’’
10. Enter release data-module extension or release port UUCSSpp or
release link link#.
If a loopback p lug is not available, one can be made using a b reak-out box or
hand-made connec tor. To loop back an RS232 cable, tie the following p ins
together:
To loop back an RS449 cable (often used to con nect AUDIX to an IDI), connect
the following pins.
RS232 Cable Loopback
Pins to Join Pin Names
2-3 Transmit-data, Receive-data
4-5 Request-to-send, Clear-to-send
8-20 Carrier-detect, data-terminal-ready
15-17-24 Transmit-clock, Receive-clock, Transmit-clock
RS449 Cable Loopback
Pins to Join Pin Names
4-6 SD-A’, RD-A
5-8-17 ST-A, RS-A’, TT-A’
7-9 RS-A’’, CS-A
12-13 TR-A’, RR-A
22-24 SD-B’, RD-C