EXFO FTB-800 Series for FTB-1 - Manual (Page 440)

Test Functions
430 FTB-700G/800 Series
OH - SONET/SDH

G1: Path Status. The G1 byte provides a method to communicate the
far-end path status back to the path originating equipment.
02 Floating VT Mode (Default) TUG Structure
03 Locked VT Mode Locked TU-n
04 Async Mapping for DS3 Async Mapping of 34M/45M in C-3
05 Mapping under development Experimental Mapping
12 Async Mapping for 140M (DS4NA) Async Mapping of 140M in C-4
13 Mapping for ATM ATM Mapping
14 Mapping for DQDB MAN DQDB
15 Async Mapping for FDDI FDDI [3]-[11] Mapping
16 Mapping of HDLC over SONET Mapping of HDLC/PPP
17 SDL with self-sync scrambler RES (SDL self-synch scrambler)
18 Mapping of HDLC/LAPS Mapping of HDLC/LAPS
19 SDL with a set-reset scrambler RES (SDL set-reset scrambler)
1A 10 Gbit/s Ethernet (IEEE 802.3) 10 Gbit/s Ethernet (IEEE 802.3)
1B GFP GFP
1C Not supported Mapping 10 Gbit/s FC
20 Not supported Async Mapping of ODUk
CF RES (Obsolete HDLC/PPP framed) RES (obsolete HDLC/PPP framed)
E1
a
to
FC
a
STS-1 w/1 VTx PD, STS-1 w/2 VTx PD, ...
STS-1 w/28 VTx or STS-n/nc PD
Not supported
FE Test Signal, ITU-T 0.181 Test Signal, ITU-T 0.181
FF a STS SPE AIS (TCM) VC-AIS (TCM)
a. These values cannot be selected as Expected Path Signal Label.
C2
(Hex.)
Description
SONET SDH