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Digital Trunk Status Utility: trunkmon

Name

trunkmon

Purpose

Displays the status of digital trunks.

Usage

trunkmon [ options ]

where options are:
Options

Description

-b board

Specifies the AG board to monitor. Default = 0.

-?

Help.

Description

Displays the status of all trunks connected to the specified board. trunkmon continuously monitors the status of the trunks and updates the display if the data changes. When an alarm transition occurs, trunkmon will beep.

Procedure

To run trunkmon for AG board number 0, enter:

trunkmon

Output similar to the following will be displayed:
Digital Trunk Monitor Natural MicroSystems Ver 1.0 Sep 21 1998

(Press F3 or ESC to exit)

BOARD # 0
-----------------------------------------------------------
Board start time: Wed Sep 21 14:02:46 1998

Trunk 0

Trunk 1

Trunk 2

Trunk 3

----------------------------------------------------------

Alarm

NO_FRM

NO_FRM

NONE

NONE

Remote alarm

NONE

NONE

NONE

NONE

Errored seconds:

59

59

21

59

Failed seconds:

56

56

57

57

Code Violations:

0

0

2

7

Slips:

0

0

2

7

Frame sync:

No Sgnl

No Sgnl

OK

OK

trunkmon displays the following for T1 and E1 trunks:
trunkmon Display

Description

Alarm (T1)

RED

BLUE

NONE

red alarm or loss of frame

blue alarm or AIS alarm

no alarm

Alarm (E1)

AIS

NO_FRM

16 AIS

NONE

all ones alarm

loss of frame

all one's in timeslot 16

no alarm

Remote Alarm (T1)

YELLOW

NONE

remote loss of frame

no alarm

Remote Alarm (E1)

FAULT

NO_SMF

NONE

remote loss of frame

remote loss of signaling multiframe

no alarm

Errored seconds

one second intervals containing one or more errors

Failed seconds

T1 trunks: one second intervals which were preceded by 10 consecutive Failed seconds

E1 trunks: one second intervals where loss of signal occurred, out-of-frame occurred, or excessive bit error rate was detected.

Code Violations

line code violations

Slips

slips accumulator

Frame sync

OK

NoSignl

No Frm

No MF

NoCRCF

??????

proper frame sync to the trunk

loss of signal

loss of frame

loss of signaling multiframe

no CRC frame sync

unknown framing error



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