Page 1306 - 5G Basics - Core Network Aspects

2 Transport aspects

Appendix X

Overview of ODUj into OPUk mapping types
(This appendix does not form an integral part of this Recommendation.)

As there are many different ODUj bit rate signals and multiple mapping procedures, Table X.1 provides an
overview of the mapping procedure that is specified for each ODUj.

Table X.1 – Overview of ODUj client into OPUk mapping types

2.5G tributary slots 1.25G tributary slots

OPU2 OPU3 OPU1 OPU2 OPU3 OPU4
ODU0 – – ODTU01 ODTU2.1 ODTU3.1 ODTU4.1
AMP GMP GMP GMP
(PT=20) (PT=21) (PT=21) (PT=21)
ODU1 ODTU12 ODTU13 – ODTU12 ODTU13 ODTU4.2
AMP AMP AMP AMP GMP
(PT=20) (PT=20) (PT=21) (PT=21) (PT=21)
ODU2 – ODTU23 – – ODTU23 ODTU4.8
AMP AMP GMP
(PT=20) (PT=21) (PT=21)
ODU2e – – – – ODTU3.9 ODTU4.8
GMP GMP
(PT=21) (PT=21)
ODU3 – – – – – ODTU4.31
GMP
(PT=21)
ODUflex – – – ODTU2.ts ODTU3.ts ODTU4.ts
GMP GMP GMP
(PT=21) (PT=21) (PT=21)

ODUflex(IB SDR) – – – ODTU2.3 ODTU3.3 ODTU4.2
GMP GMP GMP
(PT=21) (PT=21) (PT=21)
ODUflex(IB DDR) – – – ODTU2.5 ODTU3.5 ODTU4.4
GMP GMP GMP
(PT=21) (PT=21) (PT=21)
ODUflex(IB QDR) – – – – ODTU3.9 ODTU4.8
GMP GMP
(PT=21) (PT=21)
ODUflex(FC-400) – – – ODTU2.4 ODTU3.4 ODTU4.4
GMP GMP GMP
(PT=21) (PT=21) (PT=21)
ODUflex(FC-800) – – – ODTU2.7 ODTU3.7 ODTU4.7
GMP GMP GMP
(PT=21) (PT=21) (PT=21)
ODUflex(GFP), n=1, … ,8 (ts=n) – – – ODTU2.ts ODTU3.ts ODTU4.ts
(GMP) (GMP) (GMP)
(PT=21) (PT=21) (PT=21)

1296