Path Signal Label (C2) - EXFO FTB-8510B Guia Del Usuario

SONET Tabs

Path Signal Label (C2)

Path Signal Label (C2)
The C2 byte is allocated to indicate the content of the STS SPE, including
the status of the mapped payloads.
Note: Selecting the C2 byte from the list will automatically update the C2 byte
from the Path Overhead section and vice versa.
C2
Description
(Hex.)
00* Unequipped
01 Equipped - Non-Specific
02 Floating VT Mode
03 Locked VT Mode
04 Asynchronous Mapping for DS3 1A
05 Mapping under development
12 Asynchronous Mapping for
140M (DS4NA)
13 Mapping for ATM
14 Mapping for DQDB
15 Asynchronous Mapping for FDDI FF
a. These values cannot be selected as Expected Path Signal Label.
For HOP OH RX tab only:
Expected Path Signal Label: Allows selecting the expected Path Signal
Label.
Enable PLM-P/UNEQ-P (Payload Label Mismatch - Path / Unequipped -
Path): Enables the Payload Label Mismatch and UNEQ-P monitoring.
256
C2
(Hex.)
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
10 Gbps Ethernet (IEEE 802.3)
1B GFP
CF Reserved (Obsolete HDLC/PPP framed)
a
E1 to STS-1 w/1 VTx Payload Defects, STS-1
w/2 VTx Payload Defects, ... STS-1 w/28
a
FC
VTx or STS-n/nc with Payload Defects
FE Test Signal, ITU-T 0.181 specific mapping
a
STS SPE AIS (TCM)
Description
FTB-8100 Series Transport Blazer