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Table b–1 – Paradyne Jetstream CPX-1000 User Manual

Page 140

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B. Pin Assignments and Indicators

1000-A2-GN22-00

B-2

February 2003

Table B–1. Connection Requirements and Physical Layer

Specifications

Connections

Cables, Connectors, and Specifications

ATM packet network
(OC-3 fiber optic cables)

Physical interface:

Short-haul, SMF or MMF, OC-3

fiber optic cable

ATM module is a 155-Mbps
SONET bridge between the cPCI
bus in the CPX-1000, and the
external ATM network.

Xmt power:

Multi-mode

−19 to −14 dBm (nominal)

Single mode

−15 to −8 dBm (nominal)

Rcv power:

Multi-mode

−44.5 dBm to −8 dBm

Single mode

−34 dBm to −8 dBm

Wave length:

1310 nm (typical)

Framing type:

C-bit parity

Logical interface:

UNI

Max. span length:

SMF 5000m; MMF 550m

ATM packet network
(DS-3 coaxial cables)

Physical interface:

DS-3 short-haul coaxial cable

ATM module is a 44.736 Mbps full

duplex link between the cPCI bus
in the CPX-1000 and the external
ATM network.

Impedance: 75

Ω (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:

-4.7 to +3.6 dBm

Transmission rate:

44.736 Mbps full duplex

Framing type:

C-bit parity

Logical interface:

UNI

Line coding:

B8ZS