Page 1297 - 5G Basics - Core Network Aspects

Transport aspects 2

Appendix V

ODUk multiplex structure identifier (MSI) examples
(This appendix does not form an integral part of this Recommendation.)

The following figures present four examples of ODU1 and ODU2 carriage within an OPU3 and the
associated MSI encoding.

1 2 3 4 5 6 7 8
PSI[2] 00 000000 TS1
PSI[3] 00 000001 TS2
PSI[4] 00 000010 TS3
PSI[5] 00 000011 TS4
PSI[6] 00 000100 TS5
PSI[7] 00 000101 TS6
PSI[8] 00 000110 TS7
PSI[9] 00 000111 TS8
PSI[10] 00 001000 TS9
PSI[11] 00 001001 TS10
PSI[12] 00 001010 TS11
PSI[13] 00 001011 TS12
PSI[14] 00 001100 TS13
PSI[15] 00 001101 TS14
PSI[16] 00 001110 TS15
PSI[17] 00 001111 TS16

Figure V.1 – OPU3-MSI coding for the case of 16 ODU1s into OPU3

1 2 3 4 5 6 7 8
PSI[2] 01 000000 TS1
PSI[3] 01 000001 TS2
PSI[4] 01 000010 TS3
PSI[5] 01 000011 TS4
PSI[6] 01 000000 TS5
PSI[7] 01 000001 TS6
PSI[8] 01 000010 TS7
PSI[9] 01 000011 TS8
PSI[10] 01 000000 TS9
PSI[11] 01 000001 TS10
PSI[12] 01 000010 TS11
PSI[13] 01 000011 TS12
PSI[14] 01 000000 TS13
PSI[15] 01 000001 TS14
PSI[16] 01 000010 TS15
PSI[17] 01 000011 TS16

Figure V.2 – OPU3-MSI coding for the case of 4 ODU2s into OPU3 TS#
(1, 5, 9, 13), (2, 6, 10, 14), (3, 7, 11, 15) and (4, 8, 12, 16)

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