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NETVANTA E1/FE1 NETWORK INTERFACE MODULE (NIM) 

P/N 1200868L1

For more detailed documentation, visit us online at 

www.adtran.com

Quick Start Guide

Quick Start Guide, 61200868L1-13B, February 2004

ADTRAN Technical Support (+1-256-963-8716)

© 2004 ADTRAN, All Rights Reserved

E1/FE1 NIM C

OMMANDS

clock source 

{

line | internal | through

}

Configures the source timing used for the interface.

line*

Recovers clock from the primary circuit.

internal

Provides clocking using the internal oscillator.

through

Recovers clock from the circuit connected 
to the DSX-1 interface.

coding

 {

ami

 | 

hdb3

}

Configures the line coding for the E1 physical interface. The settings must match the 
line coding supplied on the circuit by the service provider.

ami

Alternate Mark Inversion

hdb3

*

High Density Bipolar 3

description 

<text>

Comment line to provide an identifier for this interface (for example, circuit ID, contact 
information, etc.).

<text>

Up to 80 alphanumeric characters

framing 

{

crc4

}

Configures the framing format of the E1 interface. This setting must match the framing 
format provided by the service provider.

crc4

CRC4 framing enabled

loopback-alarm-detect

Enables detection of loopback alarms on the E1 interface. Use the 

no

 form of this 

command to disable loop alarm detection. This setting is enabled by default.

loopback network 

{

line

}

Initiates a loopback on the interface toward the network. Deactivate using the 

no 

loopback network

 command.

line

Initiates a metallic loopback of the physical E1 network 
interface.

loopback remote v54

Initiates an E1 remote loopback test (with a V54 loopback pattern). Deactivate using 
the 

no loopback remote v54

 command.

remote-alarm 

{

rai* | ais

}

Selects the alarm signaling type to be sent when a loss of frame is detected on the E1 
receive signal. Choices are 

RAI 

(remote alarm indication) and 

AIS

 (alarm indication 

signal).

remote-loopback

Enables acceptance of remote loopback requests on this E1 interface. Deny 
acceptance using the 

no remote-loopback

 command. This setting is enabled by 

default.

sa4tx-bit

 {

0 | 

1*

}

Selects 

0

 or 

1

 as the transmit value of Sa4 on this E1.

shutdown

Turns off the interface. The 

no

 version of this command turns the interface on and 

allows it to pass data.

snmp trap 

{

line-status | link-status

}

Enables the interface to send SNMP traps when there is an interface status change.

tdm-group

 

<group#> 

timeslots 

<1-31> 

speed 

[

56

 | 

64

]

Creates a group of contiguous DS0s on this interface to be used
during the 

cross-connect

 process.

<group#>

Number label to identify this TDM group

<DS0 range>

DS0s in this group in the form: 

<starting DS0

 - 

ending DS0>

test-pattern 

{

ones | zeros | 511 | qrss

}

Initiates sending the specified test pattern.

ones

Generates continuous ones

zeros

Generates continuous zeros

511

Generates repeating pattern of ones and zeros

qrss

Generates a QRSS pattern test

test-pattern clear

Clears the test pattern error count.

test-pattern

 

insert

Inserts an error into currently active test pattern.

test-pattern

 

{

show 511

 | 

show QRSS

}

Displays current pattern error count.

ts16

Enables timeslot 16 multiframe to be checked on the receive signal.

* Indicates default values.

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