Tdm Pseudowire Encapsulation; Figure 16: Satop Mpls Encapsulation; Figure 17: Cesopsn Mpls Encapsulation - Alcatel-Lucent 7210 SAS M Service Manual

Circuit Emulation (Cpipe) Services

TDM Pseudowire Encapsulation

TDM circuits are MPLS-encapsulated as per RFC 4533 (SAToP) and RFC 5086 (CESoPSN), see
figures below:
Figure 18
carrying trunk-specific n   64 kb/s service. In CESoPSN, the payload size is dependent on the
number of timeslots used.
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Figure 16: SAToP MPLS Encapsulation

Figure 17: CESoPSN MPLS Encapsulation

shows the format of the CESoPSN TDM payload (with and without CAS) for packets
7210 SAS M Services Guide