Alcatel-Lucent 7450 Basic System Configuration Manual page 259

Table 31: Synchronization Message Coding and Source Priorities — SSM Received
SSM value received on port
SDH interface SONET Interface
SyncE interface SyncE interface in
in SDH mode SONET mode
0010 (prc) 0001 (prs)
0000 (stu)
0111 (st2)
0100 (ssua) 0100 (tnc)
1101 (st3e)
1000 (ssub)
1010 (st3/eec2)
1011 (sec/eec1)
1100 (smc)
1110 (pno)
1111 (dnu) 1111 (dus)
Any other Any other
Basic System Configuration Guide
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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