Hardware Overview

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This module operates with the following APHYs (you may purchase them separately from the module) connected to the outside world. For information about these APHYs, consult the Enterasys Networks web site.

Caution: The X-Pedition-APHY-21 and X-Pedition-APHY-29IR use Class 1 Lasers. Do not use optical instruments to view laser output. The use of optical instruments to view laser output increases eye hazard.

Note: Before you can remove an APHY, Hot Swap the host ATM module.

The ATM line card has two available slots. Each slot accepts the following PHY interface modules:

Port type

 

Specification

APHY-67

 

• 1 DS-3/T-3 interface (BNC Coax); see APHY-67 and APHY-77

 

APHY-67

on page 81 for attaching cables

 

 

PHY

 

• 75 coaxial (RG-59B or equivalent) terminated with 75-ohm BNC

 

 

 

 

connectors

Maximum of 450 ft (137 m) of cable

APHY-77

 

• 1 E-3 interface (BNC); see APHY-67 and APHY-77on page 81

 

APHY-77

for attaching cables

 

 

PHY

 

• 75 coaxial (RG-59B or equivalent) terminated with 75-ohm BNC

 

 

 

 

connectors

Maximum of 450 ft (137 m) of cable

APHY-82V

 

• 1 T-1 interface (UTP); see APHY-82Von page 81 for attaching

 

APHY-82V

cables

 

 

PHY

 

Note: The APHY-82V is not a T1 interface. It merely allows you

 

 

 

 

to connect to a T1 CSU—the T1 CSU will allow you to

 

 

connect to a T1 circuit.

ITU-T G.703 for a symmetrical pair

100 ohm symmetrical pair

Maximum of 655 ft (200 m) of cable

0 through 6 dB loss at 200 m

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Enterasys X-Pedition 8000/8600 Getting Started Guide

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Enterasys Networks 8000/8600 manual Options Available, Port type Specification, APHY-82V