VeEX MPA User Manual page 416

MPA_e_manual_D07-00-129P_RevA00
K1 Bits 5-8 (Linear Mode)
This function edits the last four bits of the K1 byte. When APS commands are
configured for Linear mode, these bits indicate the channel number. For example, Code
0 is the Null Channel, Codes 1-14 are the working channels, and Code 15 is an extra
traffic channel.
The following options are available:
Options
Null (#0)
#1
#2
#3
#4
#5
#6
#7
#8
#9
#10
Description
Protection channel requesting switch action.
The protection channel is supplied with a signal
containing valid Transport Overhead for
carriage of the APS bytes and BIP-8, Bit
pattern 0000.
Channel 1 requests switch action, Bit pattern
0001
Channel 2 requests switch action, Bit pattern
0010
Channel 3 requests switch action, Bit pattern
0011
Channel 4 requests switch action, Bit pattern
0100
Channel 5 requests switch action, Bit pattern
0101
Channel 6 requests switch action, Bit pattern
0110
Channel 7 requests switch action, Bit pattern
0111
Channel 8 requests switch action, Bit pattern
1000
Channel 9 requests switch action, Bit pattern
1001
Channel 10 requests switch action, Bit pattern
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