2-6
DACS II/Rel 8.2.6 April 2000
DACS II/Rel 8.2.6
MML
OPR,LPBK,T1,E1,LOCN
26141
Explanation of
Parameters
LPBK
Loopback
loop
Loopback Type
loop Explanation
LINE
Line
PYLD
Payload
NOTE:
For TE and TH type NPCs on an HMXR, LINE is the only option available.
t
Loopback signal transmission specifier
t Explanation
N
Do not send AIS downstream
For TE and TH type NPCs on an HDS3U, AIS is always sent
downstream.
NPC
Network processing circuit
[s]abc
The 3- or 4-digit nonhierarchical NPC number
The valid values are as follows, except that for TH type NPCs
that carry E1s within a Hybrid DS3U all NPC numbers that are
divisible by 4 as well as all NPC numbers that end with a "D" or
"H" are invalid:
If NPC numbers are expressed in three digits, the valid values
are:
DA type NPC numbers listed by unit number, Unit Type FT
(FTU):
Unit 1Unit 2Unit 3Unit 4Unit 5Unit 6
NPC NPC NPC NPC NPC NPC
001-160 161-320 321-480 481-640 481-640 801-960