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

 

 

Signal

 

two consecutive time slot 16

 

 

 

 

multiframe periods.

 

 

 

 

 

 

 

Transmit

 

A short exists between the transmit

 

 

Line Short

 

pair for at least 32 consecutive pulses.

 

 

 

 

 

 

 

Transmit

 

For use by MTS personnel.

 

 

Data

 

 

 

 

Overflow

 

 

 

 

 

 

 

 

 

Transmit

 

The frequency of the transmit clock is

 

 

Slip Positive

 

less than the frequency of the transmit

 

 

 

 

system interface working clock. A

 

 

 

 

frame is repeated.

 

 

 

 

 

 

 

Yellow

Tally since last

The alarm signal sent by a remote T1/E1

 

 

Alarm

reset.

device to indicate that it sees no receive

 

 

 

 

signal or cannot synchronize on the

 

 

 

 

receive signal.

 

 

 

 

 

 

 

Status

 

Signaling has been frozen at the most

 

 

Freeze

 

recent values due to loss of frame

 

 

Signaling

 

alignment, loss of multiframe alignment

 

 

Active

 

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

 

 

Alignment

 

been lost or if loss of frame alignment has

 

 

 

 

been detected.

 

 

 

 

 

 

 

Receive

 

The time slot 16 data stream contains all

 

 

Timeslot 16

 

zeros for at least 16 contiguously received

 

 

Loss of

 

time slots.

 

 

Signal

 

 

 

 

 

 

 

 

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Multi-Tech Systems MVP-410ST/810ST, MVP-130/130FXS, MVP-2410/3010 manual 441