PairGain HiGain HLU-319 Manual page 42

Revision 01
The ARMED mode has an automatic time out of 120 minutes. The
timer is reset to 120 for any of the following events:
• loopback terminates (manually or time-out)
• query
• alternate query
• far end activate
• another ARM command
Using the codes listed in
loopbacks NLOC or NREM or SMJK (if enabled). A customer tester can
activate loopbacks CLOC or CREM. All loopbacks shown in
initiated from the HLU-319 List 4B front panel MODE and SEL buttons.
Table 4. Addressable 1, 2, 5 (A1LB, A2LB, A5LB) Repeater Loopback
Name
ARMING or NI LPBK
(in-band)
ARMING or NI LPBK
(ESF Data Link)
IR LPDN or DISARM
(in-band)
DISARM (ESF Data
Link)
IOR LPBK (NLOC
230-232 bit errors)
(CREM 229-231 bit
errors)†
ILR-2 LPBK (NREM
and CLOC 20 bit
errors)
IR LPDN
IR QUERY LPBK
IR ALTERNATE QUERY
LPBK
36
December 22, 1997
Table 5 on page
Commands*
Description
Arming code
Arming code
Disarming code
Disarming code
HLU Loop up
HRU Loop up
Loopdown (HLU
or HRU)
Query loopback
Alternate Query
loopback
PairGain Engineering - Plant Series
39, a network tester can activate
Code
11000 11000...
1111(F)**1111(F)0100(4)1000(8)
11100 11100...
Disarming code
1101(D)0011(3)1101(D)0011(3)
1100C)0111(7)0100(4)0010(2)
1101(D)0101(5)1101(D)0101(5)
1001(9)0011(3)1001(9)0011(3)
1101(D)0101(5)1101(D)0101(5)
1101(D)0101(5)1110(E)1010(A)
150-319-142-01
Table 5 can be
(Continued)
HLU-319 List 4B