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Chapter 1 Introduction Vmux-2100 Installation and Operation Manual
1-12 Technical Specifications
T1 Main Link
Number of Links
Two (one redundant)
Data Rate 1.544 Mbps
Standards ANSI T1.403, AT&T TR-62411, ITU-T Rec. G.703
Line Code AMI
Zero Suppression B8ZS
Framing SF, ESF, transparent
Timing Internal or loopback
Statistics Full statistical diagnostics capability according to
ANSI T1.403-1989
Local support of ESF diagnostics according to
AT&T PUB 54016
Receive Signal Level 0 to -36 dB with CSU
0 to -30 dB without CSU
Transmit Signal Level 0, -7.5, -15, or -22.5 dB with CSU
±2.7V (±10%) at 0–655 ft without CSU
Jitter Performance Per AT&T TR-62411
Line Impedance
100Ω, balanced
E1 Voice
Ports
Ports per Module Two or four
Data Rate 2.048 Mbps per port
Standards ITU-T Rec. G.703, G.704, G.706, G.732, G.823
Framing G.732S and G.732N with or without CRC-4, in
compliance with ITU-T Rec. G.703, G.704, G.732
requirements
Line Code HDB3
Receive Signal Level
0 to -43 dB with LTU
0 to -12 dB without LTU
Transmit Signal Level
±3V (±10%)
Jitter Performance Per ITU-T G.823
Line Impedance
120Ω, balanced
Connector (per port) RJ-45, 8-pin
T1 Voice
Ports
Ports per Module Two or four
Data Rate 1.544 Mbps per port
Standards ANSI T1.403, ITU-T Rec. G.703