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Atm and wan interface specifications – Atec Agilent-J2300E User Manual

Page 70

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70

E1 (2.048 Mb/s) J2296D

General

This interface is a plug-in module suitable for plugging into the J2300C/D/E

Agilent Advisor mainframe and the J2900A High Speed undercradle. The J2296D

has 75 Ohm BNC connectors and handles frame-based technologies such as

Frame Relay, HDLC, SDLC, X.25, ATM DXI, and PPP in addition to BERT.

Common to Inputs and Outputs:

Connectors:

Unbalanced 75 Ohm BNC female

Line Code:

HDB3, AMI

Electrical:

ITU-T G.703, G.704

Framing:

ATM and WAN:

ITU-T G.704 alternate framing with or without CRC-4

Fractional channel, any multiple of 64 kb/s channel

Unframed at 2.048 Mb/s

Inputs:

Two ports

Levels:

ITU-T G.703

Received pulse amplitude measurement (mVpeak)

Monitor modes:

Terminated, 75 Ohm unbalanced

Bridged (High Impedance
Monitor Jack -20 dB and -30 dB

Physical Layer Alarms and Statistics:

Loss of Signal (LOS)

Loss of Frame (LOF)

Alarm Indication Signal (AIS)

Remote Alarm Indication (RAI)

Line code violations

CRC-4 errors (if CRC-4 is selected)

Frame alignment error

Loss of Cell Delineation (LCD)

IMA Control Protocol (ICP) decoding supported

ATM Layer Statistics:

Auto-discovery of up to 1024 VCs and collection of statistics on each

Average utilization in percent

Instantaneous utilization in percent

Total cells received

Idle/unassigned cells received

Busy (assigned) cells received

Header (“HEC”) errors

Frame Relay Statistics:

Average utilization in percent

Instantaneous utilization in percent

Maximum utilization in percent

Minimum utilization in percent

Total frames

Total octets

Average throughput (bps)

Instantaneous throughput (bps)

Maximum throughput (bps)

Minimum throughput (bps)

Aborted frames

Short frames

FCS errors

ATM and WAN Interface
Specifications

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