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Chapter 1 Introduction IPmux-1/1E Installation and Operation Manual
1-24 Technical Specifications
All of the above exist only in rate limiting mode, and do not exist in bridge mode.
The bridge/rate limiter modes are selected by the rate limiter parameter. When set
to 0 the bridge mode is selected, otherwise the rate limiter is selected by the
specified rate.
1.4 Technical Specifications
E1 Port
Compliance
Connector
Data Rate
Line Code
Line Impedance
Signal Levels
Jitter Performance
External Adapter
Cable
ITU-T Rec. G.703, G.706, G.732, G.823
Balanced: RJ-45 8-pin
Unbalanced: TBNC 75Ω (an external adapter cable from
TBNC to BNC is required)
2.048 Mbps
HDB3
Balanced: 120Ω; Unbalanced: 75Ω
Receive: 0 to –32 dB with LTU
0 to –10 dB without LTU
Transmit Balanced: ±3V ±10%
Transmit Unbalanced: ±2.37V ±10%
ITU-T G.823 standard
TBNC to BNC required
E1 Framing
Compliance
Framing
Signaling
G.704, G.706
Pass Through, CRC4 MF, CAS MF
CAS, CCS (transparent)
T1 Port
Compliance
Connector
Data Rate
Line Code
Line Impedance
Signal Levels
Jitter Performance
ANSI T1.403, ITU-T Rec. G.703, G.704
RJ-45, 8-pin
1.544 Mbps
B8ZS, B7ZS, AMI
Balanced: 100Ω
Receive: 0 to –30 dB
Transmit: 0 dB, –7.5 dB, –15 dB, –22.5 dB, with CSU
±2.7V ± 10%, adjustable, measured in range
0 to 655 feet, without CSU
AT&T TR-62411, G.824 standards
Note
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