PM5364 pmc-sierra, PM5364 Datasheet - Page 269

• Manufacturer Part Number: PM5364
• Description: Tupp 2488 Assp Telecom Standard
• Manufacturer: pmc-sierra

Proprietary and Confidential to PMC-Sierra, Inc., and for its customers’ internal use.
Document No.: PMC-2011334, Issue 7
Figure 83 HTPOH Timeslots for STS-1/VC3 mapped with C3
STS-3c/VC4
For description purpose, in this document the timeslots reserved for STS-1#1 to STS-1#4 are
denoted as master and the timeslots reserved for STS-1#5 to STS-1#12 are denoted as slave.
Figure 84 shows an STS-12/STM-4 data stream carrying 4 STS-3c/VC-4 payloads. In this
figure, only the master timeslots can be inserted with valid path overhead bytes. The 3 master
timeslots are reserved for each of the 4 sets of VC-4 path overhead.
Figure 84 HTPOH Timeslots for STS-3c/VC4 mapped with C4
VC-4 with TUG-3
Figure 85 shows an STS-12/STM-4 data stream carrying 4 VC-4 payloads, and each VC-4
carries 3 TUG-3 payloads. Only the master timeslots are valid for insertion, and 3 master
timeslots are reserved for each of the 4 sets of VC-4 path overhead.
Please note that the TUPP-2488 does not support low order path overhead bytes insertion. This
includes TU3 payload as well.
TUPP™ 2488 ASSP Telecom Standard Product Data Sheet
Released
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