EXFO FTB-8500 Series for FTB-500 - Manual (Page 263)

WIS Tabs
Ethernet and Fibre Channel Application 249
WIS OH RX
Section Overhead
Note: Monitor the first timeslot only.

A1 and A2: Framing. The value should be hexadecimal F6 for A1 and
28 for A2.

J0: Trace: STS-1 #1 of an electrical or OC-N signal.

B1: BIP-8.

E1
1
: Orderwire.

F1
1
: User.

D1
1
, D2
1
and D3
1
: Data Communications Channel (DCC).
Line Overhead
Note: Monitor the first timeslot only.

H1 and H2: Pointer

H3: Pointer Action

B2: BIP-1536

K1 and K2: Automatic Protection Switching (APS)

D4 through D12: Data Communications Channel (DCC)

S1
1
: Synchronization Status (STS-1 #1 of an electrical or OC-N signal)

M1: REI-L

E2
1
: Orderwire
1. Not supported in 10GigE standard.