Appendix A – PCM Operations (18-0037) AM8a Instruction Manual
February 10, 2000 0037-S0A.L_
A-4
RX
TX
1.544 MBs
reference
CLK.
TX
RX
PCM1 PCM2
TRUNK
SIGNALING
TRUNK
ANALYZE
IDLE
IGNORE
Other 23 channels
D
E
M
U
X
M
U
X
M
U
X
D
E
M
U
X
TIMS RX
TIMS TX/2W
Other 23 channels
AM8a PCM PROCESSING
Channel
1 - 24
1
2
3
METER PCM 1 RX Channel
1
2
METER PCM1
METER PCM2
3
Tone or Noise
}
RX dBdsx; BPV, FERR, CRC, SLIPS, YELLOW,
BLUE; TX-RX FRAME SYNC
Note: All channels passed from RX to TX in MODE: monitor.
Figure A-3. Rpt (Repeat) 1 to 2 PCM Processing Diagram
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