Table 21: Synchronization Message Coding And Source Priorities - Alcatel-Lucent 7210 SAS M Configuration Manual

Table 21: Synchronization Message Coding and Source Priorities

SDH interface
SyncE interafce in
SDH mode
0010 (prc)
0100 (ssua)
1000 (ssub)
1011 (sec/eec1)
1111 (dnu)
Any other
7210 SAS M, T, X, R6 Basic System Configuration Guide
SSM value received on port
SONET Interface
SyncE interface in
SONET mode
0001 (prs)
0000 (stu)
0111 (st2)
0100 (tnc)
1101 (st3e)
1010 (st3/eec2)
1100 (smc)
1110 (pno)
1111 (dus)
Any other
E1 interface T1 interface (ESF)
0010 (prc) 00000100 11111111
(prs)
00001000 11111111
(stu)
00001100 11111111
(ST2)
0100 (ssua) 01111000 11111111
(TNC)
01111100 11111111
(ST3E)
1000 (ssub)
00010000 11111111
(ST3)
1011 (sec)
00100010 11111111
(smc)
00101000 11111111
(st4)
01000000 11111111
(pno)
1111 (dnu) 00110000 11111111
(dus)
Any other N/A
System Management
Internal
Relative
Quality Level
1. Best quality
2.
3.
4.
5.
6.
7.
8. Lowest quality
qualified in QL-
enabled mode
9.
10.
11.
12.
13. QL_INVALID
14. QL-FAILED
15. QL-UNC
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