EXFO FTB-8100 Series Transport Blazer for FTB-200 - Manual (Page 471)

Glossary
SONET/SDH Application 459
SONET - Path Overhead (POH)
C2: Signal Label
C2 provides an identification byte for the STS SPE.
³
STS Path Signal Label Assignments:
C2 (Hex.) Description
00 Unequipped
01 Equipped - Non-Specific
02 Floating VT Mode
03 Locked VT Mode
04 Asynchronous Mapping for DS3
05 Mapping under development
12 Asynchronous Mapping for 140M (DS4NA)
13 Mapping for ATM
14 Mapping for DQDB
15 Asynchronous Mapping for FDDI
16 Mapping of HDLC over SONET
17 SDL with self-synchronization scrambler
18 Mapping of HDLC/LAPS
19 SDL with use of a set-reset scrambler
1A 10 Gbps Ethernet (IEEE 802.3)
1B GFP
CF Reserved (Obsolete HDLC/PPP framed)
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
FE Test Signal, ITU-T 0.181 specific mapping