MultiVOIP User Guide

Operation & Maintenance

 

 

 

 

 

 

 

 

 

 

 

 

E1 Statistics: Field Definitions (cont’d)

 

 

 

 

 

 

 

Field

Values

Description

 

 

Name

 

 

 

 

 

 

 

 

 

Receive

 

Detected alarm indication signal in

 

Timeslot 16

 

timeslot 16 according to ITU-T G.775.

 

 

Alarm

 

Indicates the incoming time slot 16

 

 

Indication

 

contains less than 4 zeros in each of two

 

 

Signal

 

consecutive time slot 16 multiframe

 

 

 

 

periods.

 

 

 

 

 

 

 

Transmit Line

 

A short exists between the transmit pair

 

 

Short

 

for at least 32 consecutive pulses.

 

 

 

 

 

 

 

Transmit Data

 

For use by MTS personnel.

 

 

Overflow

 

 

 

 

 

 

 

 

 

Transmit Slip

 

The frequency of the transmit clock is

 

 

Positive

 

less than the frequency of the transmit

 

 

 

 

system interface working clock. A frame

 

 

 

 

is repeated.

 

 

 

 

 

 

 

Yellow Alarm

Tally since last

The alarm signal sent by a remote T1/E1

 

 

 

reset.

device to indicate that it sees no receive signal

 

 

 

 

or cannot synchronize on the receive signal.

 

 

 

 

 

 

 

Status Freeze

 

Signaling has been frozen at the most recent

 

 

Signaling

 

values due to loss of frame alignment, loss of

 

 

Active

 

multiframe alignment or due to a receive slip.

 

 

 

 

 

 

 

Loss of

Tally since last

In D4 or ESF mode, displayed value will

 

 

MultiFrame

reset.

increment if multiframe alignment has been

 

 

Alignment

 

lost or if loss of frame alignment has been

 

 

 

 

detected.

 

 

 

 

 

 

 

Receive

 

The time slot 16 data stream contains all zeros

 

 

Timeslot 16

 

for at least 16 contiguously received time

 

 

Loss of Signal

 

slots.

 

 

 

 

 

 

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