D/I Mux III User’s Manual Appendix A. D/I Mux III Specifications
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Appendix A. D/I MUX III SPECIFICATIONS
The following tables list the various D/I Mux III system specifications.
DS1 Signal
Line Rate
2 x 1.544 Mbps ± 200 bps
Format D4 Mode 3, or ESF
Framing 24 DS0 64 Kbps channels; 8 Kbps framing overhead
(per AT&T Pub 62411)
Line Code AMI
Zero Suppression Mode B7, B8ZS, or Transparent
Clear Channel B8ZS
Transmit Signal DSX-1, CSU (optional)
Receive Signal DSX-1 to -22.5 dB
Input/Output Impedance
100 ohms balanced ± 10 ohms
T1 Connections DB-15F; RJ-48 (Network)
Transmit Equalization (DSX) 1 - 150 feet (Standard); 0 - 750 feet (Option)
Transmit Line Build-Out (CSU) 0.0 dB; -7.5 dB; -15.0 dB
Network Compatibility AT&T Accunet T1.5
Maximum Bandwidth 1.344 Mbps (56 Kbps/DS0); 1.536 Mbps (64 Kbps/DS0)
Data Port Interfaces
8, 12, or 24 Data Ports V.35; RS-422; RS-232C; Switch-selectable EIA control
lines; Compatible with DEC DMR11 (V.54) interface
Voice Connections
Number 3; 6
Type 50-pin Amphenol style
Data Connections
Number 8; 12; 24
Type 25-pin DB-25F
Dual CSU Interface (Integrated CSU) Jacks
Access (Bantam) Break-and-test signal monitors for transmit and receive
Monitor (Bantam) Non-interruptive signal monitors for transmit and receive
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