AMERITECH AM8a Instruction Manual page 130

Pcm/vf call analyzer
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AM8a Instruction Manual
PCM1
RX
1
TX
1
METER PCM1
METER PCM2
2
3
METER PCM 1 RX Channel
METER PCM 2 RX Channel Tone or Noise
4
0037-S0A.L_54
(18-0037)
AM8a PCM PROCESSING
D
E
Channel 1 - 24
M
U
X
PCM1
Emulation
M
U
X
TRUNK
EMULATION/
SIGNALING
RX dBdsx; BPV, FERR, CRC, SLIPS, YELLOW,
}
BLUE; TX-RX FRAME SYNC
Tone or Noise
Figure A-2. Emulate PCM Processing Diagram
A-3
Appendix A – PCM Operations
PCM2
M
U
X
PCM2
Emulation
2
3
D
E
M
U
X
TIMS TX/2W
4
TIMS RX
TRUNK
ANALYZE
February 10, 2000
TX
RX

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