EXFO FTB-800 Series for FTB-1 - Manual (Page 400)

Test Functions
390 FTB-700G/800 Series
APS

K2
Protected Channel (Linear switching mode) or
Source Node ID (Ring switching mode):
Bits 1 through 4 of the K2 byte.
Architecture (Linear switching mode) or
Bridge Request (Ring switching mode):
Bit 5 of the K2 byte. The default setting is 1+1 for Linear switching
mode and Short Path Request for Ring switching mode.
Bits
1 to 4
Protected Channel
(Linear mode)
Source Node ID
(Ring mode)
Bits
1 to 4
Protected Channel
(Linear mode)
Source Node ID
(Ring mode)
0000 0 - Null a
a. Default value.
0 a 1000 8 8
0001 1 1 1001 9 9
0010 2 2 1010 10 10
0011 3 3 1011 11 11
0100 4 4 1100 12 12
0101 5 5 1101 13 13
0110 6 6 1110 14 14
0111 7 7 1111 15 - Extra Traffic 15
Bit 5
Architecture
(Linear mode)
Bridge Request
(Ring mode)
0 1+1
a
a. Default value.
Short Path
a
1 1:n Long Path