Specifications

4 Message Reference
42
crc_mode
The CRC mode. The following table shows the permitted values and their meanings.
Value
Description
1
CRC generation disabled
2
CRC4 enabled (frame_format must be set to 2)
4
CRC6 enabled (frame_format must be set to 7)
build_out
The following table shows the permitted values and their meanings.
Value
Description
0
Setting for E1 devices
1
T1 default (T1 short haul)
2
T1 short haul 0 - 133 ft
3
T1 short haul 133 - 266 ft
4
T1 short haul 266 - 399 ft
5
T1 short haul 399 - 533 ft
6
T1 short haul 533 - 655 ft
7
Not supported.
8
T1 long haul LB0 (-0dB)
9
T1 long haul LB0 (-7.5dB)
10
T1 long haul LB0 (-15dB)
11
Not supported.
12
T1 long haul LBO (-22.5dB)