1000-A2-GN22-00B. Pin Assignments and Indicators

Table B–1. Connection Requirements and Physical Layer

Specifications (Continued)

Connections

Cables, Connectors, and Specifications

 

 

 

Ethernet LAN

Physical interface:

CAT-5 or equivalent cable

(10Base-T or 100Base-T)

Termination:

RJ-45 plug

 

 

 

 

T-1 PSTN

Physical interface:

DS1 short-haul 4-wire, twisted pair

(Host Class 5 switch)

 

(ABAM)

 

Impedance:

100

(nominal)

 

Max. span length:

655 ft.

 

Line Build Out:

0–133 ft., 133–266 ft., 399–533 ft.,

 

 

533–655 ft.

 

 

(factory set per customer order)

 

Termination:

RJ-48C plug

 

Signal amplitude:

2.4 to 3.6V (DSX-1)

 

Rcv Attenuation:

<10dB (DSX-1)

 

Framing:

ESFΩ(10 ms maximum)

 

Line coding:

B8ZS

 

Clock:

T-1/DS-1 Rcv span

 

 

(defaults to internal if Rcv fails)

 

 

 

STS-1 PSTN

Physical interface:

DS-3 short-haul coaxial cable

(Host Class 5 switch)

 

STS-1 module is a 51.84 Mbps full

 

 

 

 

duplex link between the cPCI bus

 

 

in the CPX-1000 and the external

 

 

PSTN network.

 

Impedance:

75

(nominal)

 

Max. span length:

450 ft. of 734A or equivalent

 

 

coaxial cable

 

Termination:

Dual socket BNC coaxial

 

 

connectors

 

Signal amplitude:

±1.75 volts ±10%

 

Xmt power:

-2.7 to +4.7 dBm

 

Transmission rate:

51.84 Mbps full duplex

 

Line coding:

B3ZSΩ

February 2003

B-3

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Image 141
Paradyne CPX-1000 manual Abam, Clock DS-1 Rcv span Defaults to internal if Rcv fails
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