ADTRAN 550 user manual Los, Red, Yellow, DS0 a Larm, DS0 S Tatus

Models: 550

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Chapter 7. Module Terminal Menus

INFO

Read security: 5

 

Displays general information about the T1/PRI network interface module

 

as follows:

 

 

 

 

PART NUMBER

 

Displays the part number of the T1/PRI network interface.

 

SERIAL NUMBER Displays the module’s serial number.

 

ASSEMBLY

 

Displays the assembly revision.

 

REVISION

 

 

 

ALARM STATUS

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Displays any active alarms as follows:

 

PRT

Displays the port number. The T1/PRI Network Interface

 

 

Module is a single-port device.

 

ALARMS

Displays the alarm type. Table 7-1 describes each alarm type.

 

 

 

Table 7-1. Alarm Types

 

 

 

 

 

 

LOS

 

(Loss of Signal) No signal detected on port interface.

 

 

 

 

 

 

 

RED

 

(Red Alarm) Not able to frame data received on the port.

 

 

 

 

Alternately referred to as Out of Frame (OOF).

 

 

 

 

 

 

 

YELLOW

 

(Yellow Alarm) Remote alarm indicator (RAI) being re-

 

 

 

 

ceived on port.

 

 

 

 

 

 

 

BLUE

 

(Blue Alarm) Receiving unframed all ones from the port

 

 

 

 

alarm indicator signal (AIS).

 

 

 

 

 

 

 

DS0 ALARM

 

At least one DS0 channel is in alarm.

 

 

 

 

 

 

 

RX LEVEL

 

(Receive Level) Indicates the strength of the signal re-

 

 

 

 

ceived on the port.

 

 

 

 

 

 

DS0 STATUS

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Indicates usage on a DS0 basis for each port as follows.

*Inactive

AActive call on this DS0

DActive D channel DS0

MMaintenance DS0

NDedicated DS0

OOff-hook detected

RRinging detected

7-4

ATLAS 550 User Manual

61200305L1-1

Page 90
Image 90
ADTRAN 550 user manual Los, Red, Yellow, DS0 a Larm, DS0 S Tatus