Configuring E1 Cards

Overview of E1 configuration

Table 9-1. E1 line configuration tasks (continued)

Section

Description of task

Associated parameters

 

 

 

“Configuring a back-to-back

A back-to-back connection lets you connect

Back-to-Back

connection” on page 9-7

two TAOS units to one another over a

 

 

crossover E1 cable.

 

 

 

 

“Specifying the framing” on

Framing specifies how the bits are sent on the

Frame-Type

page 9-7

line.

 

 

 

 

“Specifying E1 signaling” on

Specify the type of signaling used for your E1

Signaling-Mode

page 9-8

line.

 

 

 

 

“Configuring ISDN PRI

You must specify the type of network switch

Switch-Type

signaling” on page 9-8

providing ISDN service on an E1 PRI line.

 

 

 

 

“Configuring ISDN network-side

ISDN emulation enables you to build, send,

ISDN-Emulation-Side

emulation” on page 9-9

receive, and process ISDN data.

 

 

 

 

“Configuring E1 R1 signaling” on

R1 is a multifrequency inband signaling

Signaling-Mode

page 9-10

protocol that uses a set of register signals

Switch-Type

 

known as MFR1 tones as addressing signals.

 

 

 

 

 

“Configuring E1 R2 signaling” on

Specify R2 signaling and specify R2-specific

Signaling-Mode

page 9-10

configuration options.

Number-Complete

 

 

 

 

Group-B-Signal

 

 

Group-II-Signal

 

 

Answer-Delay

 

 

 

“Configuring DPNSS signaling”

Specify Digital Private Network Signaling

Signaling-Mode

on page 9-12

System (DPNSS) signaling and associated

Layer3-End

 

options.

 

Layer2-End

 

 

 

 

NL-Value

 

 

Loop-Avoidance

 

 

 

“Configuring overlap receiving on

T1 or E1 PRI lines with overlap receiving

Signaling-Mode

PRI lines” on page 9-13

enable the TAOS unit to gather the complete

Overlap-Receiving

 

called number from the network switch via a

 

PRI-Prefix-Number

 

series of Information messages, enabling the

 

use of features such as called-number

Trailing-Digits

 

authentication.

 

T302-Timer

 

 

 

 

 

“Configuring clocking” on

Set Clock-Source to specify whether the E1

Clock-Source

page 9-13

line can be used as the master clock source

Clock-Priority

 

for synchronous connections.

 

 

 

Also specify the priority of the E1 lines to be

 

 

used for clocking.

 

 

 

 

APX 8000/MAX TNT/DSLTNT Physical Interface Configuration Guide

9-3

Page 103
Image 103
Lucent Technologies 7820-0802-003 manual Overview of E1 configuration