Path signal label (c2 byte) – EXFO FTB-8500 Series for FTB-500 User Manual
Page 492
Glossary
478
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