
Glossary
436 FTB-8500 Series and FTB-8120NGE/8130NGE
Path Signal Label (C2 byte)
Path Signal Label (C2 byte)
Indicates the content of the STS SPE, including the status of the mapped
payload.
C2
(Hex.)
Description
C2
(Hex.)
00 Unequipped 16 Mapping of HDLC over SONET
01 Equipped - Non-Specific 17 SDL with self-synchronization
scrambler
02 Floating VT Mode 18 Mapping of HDLC/LAPS
03 Locked VT Mode 19 SDL with use of a set-reset
scrambler
04 Asynchronous Mapping for DS3 1A 10 Gbps Ethernet (IEEE 802.3)
05 Mapping under development 1B GFP
12 Asynchronous Mapping for 140M
(DS4NA)
CF Reserved (Obsolete HDLC/PPP
framed)
13 Mapping for ATM E1 to
FC
STS-1 w/1 VTx Payload Defects,
STS-1 w/2 VTx Payload Defects, ...
STS-1 w/28 VTx or STS-n/nc with
Payload Defects
14 Mapping for DQDB FE Test Signal, ITU-T 0.181 specific
mapping
15 Asynchronous Mapping for FDDI FF STS SPE AIS condition
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