Paradyne manual Table D-4. CPX-1000 Electronic Specifications, 50 ft., 50-450 ft

1000-A2-GN22-00 D. Specifications

Table D–4. CPX-1000 Electronic Specifications

Parameter

T1 PTSN Connections

Physical interface

Impedance

DS1 max. span length Line Build Out

T1 Max span length Termination Signal amplitude Rcv Attenuation Framing

Line coding

Clock

Specification

Short-haul 4-wire, twisted pair (ABAM) cable, shielded 100 (nominal)

655Ωft.

0–133 ft., 133–266 ft., 399–533 ft., 533–655 ft. (customer order) 0–5000 ft. (NEBS certified)

RJ-48C plug

2.4 to 3.6V (DSX-1) <10dB (DSX-1)

ESF (10 ms maximum)

B8ZS

T1/DS-1 Rcv (defaults to internal if Rcv fails)

STS-1 PSTN Connections

Physical interface

Impedance

max. length

Line Build Out

STS-1 Max span length

Termination

Framing

Line coding

coaxial cable

75(nominal) 450Ωft.

0–50 ft., 50–450 ft.

450ft

BNC STS-1 B3ZS

February 2003 D-5