Specifications

Chapter 1 Introduction Installation and Operation Manual
1-24 Technical Specifications IPmux-24 Ver. 1.5
1.4 Technical Specifications
E1 Interface
Number of Ports 1, 2 or 4
Compliance ITU-T Rec. G.703, G.704, G.706, G.732, G.823
Data Rate 2.048 Mbps
Line Code HDB3
Framing Unframed, framed, multiframe; with or without CRC-4
Signaling CAS, CCS (transparent)
Line Impedance Balanced: 120Ω; unbalanced: 75Ω
Signal Levels Receive: 0 to -36 dB LTU (long haul)
0 to -10 dB DSU (short haul)
Transmit pulse amplitude, balanced: ±3V ±10%
Transmit pulse amplitude, unbalanced: ±2.37V ±10%
Jitter Performance As per ITU-T G.823
Connector Balanced: RJ-45
Unbalanced: Two BNC coax (via an adapter cable)
T1 Interface
Number of Ports 1, 2 or 4
Compliance ANSI T1.403, AT&T TR-62411, ITU-T Rec. G.703, G.704,
G.824
Data Rate 1.544 Mbps
Line Code B8ZS, B7ZS, AMI
Framing Unframed, SF, ESF
Signaling CAS (robbed bit), CCS (transparent)
Line Impedance Balanced: 100Ω
Signal Levels Receive: 0 to -36 dB
Transmit pulse amplitude: ±3V ±20%; 0 dB, -7.5 dB,
-15 dB, -22 dB (CSU),
user-selectable
±2.7V ±10%, 0 to 655 feet,
(DSU), user-selectable
Jitter Performance As per AT&T TR-62411, G.824 (for internal, loopback
and external clock modes)