Paradyne Jetstream CPX-1000 Installation And Operation Manual page 141

1000-A2-GN22-00
Table B–1. Connection Requirements and Physical Layer
Specifications (Continued)
Connections
Ethernet LAN
(10Base-T or 100Base-T)
T-1 PSTN
(Host Class 5 switch)
STS-1 PSTN
(Host Class 5 switch)
February 2003
Cables, Connectors, and Specifications
Physical interface:
Termination:
Physical interface:
Impedance:
Max. span length:
Line Build Out:
Termination:
Signal amplitude:
Rcv Attenuation:
Framing:
Line coding:
Clock:
Physical interface:
Impedance:
Max. span length:
Termination:
Signal amplitude:
Xmt power:
Transmission rate:
Line coding:
B. Pin Assignments and Indicators
CAT-5 or equivalent cable
RJ-45 plug
DS1 short-haul 4-wire, twisted pair
(ABAM)
100 (nominal)
655 ft.
0–133 ft., 133–266 ft., 399–533 ft.,
533–655 ft.
(factory set per customer order)
RJ-48C plug
2.4 to 3.6V (DSX-1)
<10dB (DSX-1)
ESF (10 ms maximum)
B8ZS
T-1/DS-1 Rcv span
(defaults to internal if Rcv fails)
DS-3 short-haul coaxial cable
STS-1 module is a 51.84 Mbps full
duplex link between the cPCI bus
in the CPX-1000 and the external
PSTN network.
75 (nominal)
450 ft. of 734A or equivalent
coaxial cable
Dual socket BNC coaxial
connectors
±1.75 volts ±10%
-2.7 to +4.7 dBm
51.84 Mbps full duplex
B3ZS
B-3