AM8a Instruction Manual (18-0037) Appendix A – PCM Operations
0037-S0A.L_54 February 10, 2000
A-5
RX
TX
TX
RX
PCM1 PCM2
TRUNK
SIGNALING
TRUNK
ANALYZE
IDLE
IGNORE
Chan. 1 - 24
Other 23 channels
D
E
M
U
X
M
U
X
M
U
X
D
E
M
U
X
TIMS TX/2W
Other 23 channels
AM8a PCM PROCESSING
TIMS RX
1
2
3
1.544 MBs
reference
CLK.
METER PCM 2 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-4. Rpt (Repeat) 2 to 1 PCM Processing Diagram
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