1152700 • Issue 1 • February 2001 • Section 2 Operations and Maintenance
PARAMETER
Page 3 of 4
Table 772-1. Loopback Screen Options
| OPTIONS |
| DEFINITION |
|
|
|
|
|
|
Port
Loopback Test (155)
Local
Loopback
(T3, T1, E1)
Far End
Loopback (T3,
T1, E1)
1 for the 155,622, or 2488 RIC
1 or 2 for 155 CRS
1 to 3 for T3 CRS
1 to 16 for T1 or E1 Multi 1
1 DS3 port on a T3 TMUX
1 to 28 for T1 Ports between the T3 TMUX and TMUX EXP cards.
None
Facility
Terminal
None
Facility
Terminal
Payload
Send No Code
Send Line Code
Send Reset Code
Selects the port that will have the loopback activated on it.
No loopback activated on this card.
Sends cells back to the cellbus and back out to the ring. No changes are made to the path layer data.
Loops the incoming signal back to the CPE and generates AIS to the cellbus.
No loopback activated on this card.
Sends cells back to the cellbus and back out to the ring. No changes are made to the path layer data.
Loops the incoming signal back to the CPE and generates AIS to the cellbus.
Loops the signal back to the CPE AFTER framing is performed and before being converted to ATM cells.
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© 2000, ADC Telecommunications, Inc.
