Paradyne 4200 - Manual (Page 300)

15. Test Commands
15-2 August 2002 4200-A2-GB20-00
OPR-LPBK-T1
The OPR-LPBK-T1command places a specific T1 facility in loopback mode.
Response Format
If, in less than 2 seconds, a normal or error response cannot be sent, the following
acknowledgment response is sent:
IP c
After the above response, a new command input may be generated.
Normal Response:
sid yy-mm-dd hh:mm:ss
M c COMPLD
/* OPR-LPBK-T1:[tid]:aid_ds1:[ctag]::,,,[lpbktype] */
;
Table 15-1. OPR-LPBK-T1 Command Parameters
OPR-LPBK-T1:[tid]:aid_ds1:[ctag]::,,,[lbktype];
RESTRICTIONS:
T All parameters in this command are position-defined.
T Loopbacks are supported for the near end (NEND) of the facility only.
T Loopbacks configured with this command are subject to the overall system test
timeout.
T The near end of the facility can also be placed in loopback by sending DS1 in-band
loopback control codes.
T Only one loopback at a time is allowed on a facility.
[tid] Identification of the target NE. The default value is null. The NE SID
code is the only other valid value.
aid_ds1 Access Identifier for the T1 facility. The value can be preceded with
AID=, but this is not required. Enter in any of the following formats,
replacing lower-case parameters with the values given:
NTT1-circuit
– circuit: DS1 circuit on the NT (1)
[ctag] Correlation tag (6 characters maximum) that links an input command
with associated output responses. The default is 0.
[lpbktype] Type of loopback. Valid values are:
LINE: Loopback facility at the physical line level toward the facility
(default)
PAYLOAD: Loopback facility data (payload) toward the facility