Chapter 1 IntroductionInstallation and Operation Manual

1.4 Technical Specifications

E1 Interface

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

120Ω, balanced; 75Ω, unbalanced

 

Signal Levels

Receive: 0 to -36 dB with LTU (long haul)

 

 

0 to -10 dB without LTU (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

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

100Ω, balanced

 

Signal Levels

Receive: 0 to -36 dB

 

 

Transmit pulse amplitude: ±3V ±20%; 0 dB, -7.5 dB,

 

 

-15 dB (CSU), user-selectable

 

 

±2.7V ±10%, 0 to 655 feet, (DSU), user-selectable

 

Jitter Performance

As per AT&T TR-62411, G.824

 

Connector

RJ-45

Ethernet

Compliance

IEEE 802.3, 802.3u, 802.1p&Q

Interface

 

 

 

Number of Ports

Network: 1 (copper or fiber)

 

 

User: up to 2 (copper only)

 

Data Rate

UTP: 10 Mbps or 100 Mbps, full or half-duplex

 

 

Fiber: 100 Mbps full-duplex

 

Frame Size

1536 bytes max (user port)

 

Fiber Optic

See Table 1-1

 

Specifications

 

 

Connector

LC, SFF-based

1-24

Technical Specifications

IPmux-11 Ver. 2.00

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RAD Data comm IPmux-11 operation manual Technical Specifications