AMERITECH AM8a Instruction Manual page 129

Appendix A – PCM Operations
PCM1
RX
1
TX
TIMS TX/2W *
* TIMS TX/2W and RX jack functions apply to selected pcm1 (shown)
or pcm2. TX and RX Functions can be reversed by TIMS key selection.
METER PCM 1
1
METER PCM 2
2
3
METER PCM1 RX or TX CHANnel Tone or Noise
4
METER PCM2 RX or TX CHANnel Tone or Noise
T1: 1 through 24, or 0 (first off-hook channel).
5
SLC
February 10, 2000
(18-0037)
AM8a
D
PCM PROCESSING
E
CHANnel
M
U
X
TIMS RX *
D
3
E
M
U
X
(not used)
TRUNK
ANALYZE
EMULATION
RX dBdsx; BPV, FERR, CRC, SLIPS, YELLOW, BLUE;
}
TX-RX FRAME SYNC; TX-RX A B bits;
SLC 96 TX-RX ALARM, PROTECTION, MAINTENANCE
®
96 Mode 1 and Mode 2: –1 through –96 Voice Channels
®
Mode 2: -97 (4 KBs Data Channel)
6
Figure A-1. Monitor PCM Processing Diagram
A-2
AM8a Instruction Manual
D
E
5
M
U
X
4
D
E
M
U
X
6
SLC 96 Mode
®
TRUNK
2 Activity
CHANnel -97
PCM2
TX
2
RX
0037-S0A.L_