Specifications

5-18
Cisco MGX 8850 (PXM1E/PXM45), Cisco MGX 8950, Cisco MGX 8830, and Cisco MGX 8880 Configuration Guide
Release 5.0.10, OL-3845-01 Rev. B0, August 16, 2004
Chapter 5 Preparing SRM Cards for Communications
Linking Service Module Lines to SRM Channels, VTs, or VCs
Table 5-9 shows how each SRM link is mapped to a tributary unit group 3 (TUG-2), TUG-2, and a TU
or VC within an SDH line when the AU4 tributary group type is selected.
Note You cannot mix T1 and E1 signals in a single TUG-2.
26 5158 53
27 6159 63
28 7160 73
29 1261 13
30 2262 23
31 3263 33
32 42
Table 5-8 SRM SDH AU3 TUG-2 and TU/VC Mapping (continued)
SRME Link
Number TUG-2 No.
TU-12/VC-12
No.
SRME Link
Number TUG-2 No.
TU-12/VC-12
No.
Table 5-9 SRM SDH AU4 TUG-3, TUG-2, and TU/VC Mapping
SRME Link
Number TUG-3 No. TUG-2 No.
TU-12/VC-1
2 No.
SRME Link
Number TUG-3 No. TUG-2 No.
TU-12/VC-1
2 No.
1 11133 212
2 12134 222
3 13135 232
4 14136 243
5 15137 253
6 16138 263
7 17139 273
8 11240 213
9 12241 223
10 13242 233
11 14243 341
12 15244 351
13 16245 361
14 17246 371
15 11347 311
16 12348 321
17 13349 331
18 14350 342
19 15351 352
20 16352 362