AMERITECH AM8a - PCM CONFIG 1 and PCM CONFIG 2; Input; Zero Sup; Chan

AM8a Instruction Manual (18-0037) Configuration Parameters
0037-S02.L_22 February 10, 2000
2-3
2.3 PCM CONFIG 1 and PCM CONFIG 2
The PCM CONFIG 1 menu allows the user to select the PCM input, framing, zero substitution
code word, and time slot or channel for voice measurements.
PCM :
CONFIG 1:
Alternate:
INPUT
pcm 1 on
pcm 2 on
rpt1 to 2
rpt2 to 1
CHAN
1
0, 1 to 24
or
–1 to –96, –97
ZERO SUP
AMI
B8ZS
ZCS
FRAMING
D3/D4
ESF
SLC 96 I
SLC 96 II
The PCM CONFIG 2 menu selects the a and b bit coding for off-hook and on-hook conditions.
Refer to Section 6.10 for description of the Meter display of these bits.
PCM :
CONFIG 2:
Alternate:
OFF HK a/b
auto
0/0
0/1
1/0
1/1
0/X
1/X
X/0
X/1
ON HK a/b
auto
0/0
0/1
1/0
1/1
0/X
1/X
X/0
X/1
2.3.1 INPUT: This parameter selects how the input jacks will be used to interface with the
PCM link.
pcm1 on: selects the PCM1 jacks for emulate or monitor connection.
pcm2 on: selects the PCM2 jacks for emulate or monitor connection.
rpt 1 to 2: is used during Drop & Insert testing. This mode allow the selected CHANnel
to be used for emulation towards the equipment connected to the PCM1 input jacks;
other channels are uninterrupted to PCM2.