Section 4, User Interface Guide

ATLAS 550 System Manual

 

 

MODULES (T1/PRI-2/4) > INFO > PLL STATUS

Read security: 5

Indicates whether the module phase lock loop is locked to its specific source.

MODULES (T1/PRI-2/4) > ALARM STATUS

Read security: 5

Displays the current T1 alarm status.

MODULES (T1/PRI-2/4) > ALARM STATUS > PRT

Read security: 5

Indicates the port number.

MODULES (T1/PRI-2/4) > ALARM STATUS > ALARMS

Read security: 5

Displays an alarm condition on the ATLAS 550 unit. Press <Enter> to access this menu item.

LOS

Indicates a loss of signal detected on port interface.

RED

Indicates inability to frame data received on the port. Alternately referred to

 

as Out of Frame (OOF).

YELLOW

Receiving remote alarm (RAI) on port.

BLUE

Receiving unframed all ones from the port Alarm Indicator Signal (AIS).

DS0 ALARM

Displays per-DS0 alarm status; that is, at least one DS0 channel is in alarm if

 

an asterisk (*) appears. These alarms usually indicate the failure to receive

 

the protocol that has been configured for the DS0.

RX LEVEL

Indicates the strength of the signal (in dB) received on the port.

(RECEIVE LEVEL)

 

MODULES (T1/PRI-2/4) > DS0 STATUS

Read security: 5

The DS0 status indicates usage on a DS0 basis. These options are read-only:

-

Unallocated

M

Maintenance

*

Inactive

N

Dedicated (nailed)

+

Signaling mismatch

O

Off hook - originate (RBS)

A

Active B Channel

R

Ringing (RBS); Restart (ISDN)

D

Active D Channel

W

Waiting dial tone

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© 2002 ADTRAN, Inc.

61200305L1-1F

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ADTRAN 1200305L1 system manual Modules T1/PRI-2/4 Info PLL Status, Modules T1/PRI-2/4 Alarm Status PRT