beautypg.com

Nortel Networks Mediant TP-1610 SIP User Manual

Page 94

background image

Mediant 2000 SIP

Mediant 2000 SIP User’s Manual

94

Document #: LTRT-72504

Table

6-1: Basic, Logging, Web and RADIUS Parameters (continues on pages 90 to 97)

ini File Field Name

Web Parameter Name

*

Valid Range and Description

RAILowThreshold

Low Threshold (in percentage) that defines the gateway‘s busy endpoints.
The range is 0 to 100.
The default value is 90%.

When the percentage of the gateway’s busy endpoints falls below the value defined
in Low Threshold, the gateway sends an SNMP ‘acBoardCallResourcesAlarm’ Alarm
Trap with a ‘cleared’ Alarm Status.

RAILoopTime

Time interval (in seconds) that the gateway checks for resource availability.
The default is 10 seconds.

Disconnect Supervision Parameters

DisconnectOnBrokenConnect
ion
[Disconnect on Broken
Connection]

0 = Don’t release the call.
1 = Call is released If RTP packets are not received for a predefined timeout
(default).

Note 1

: If enabled, the timeout is set by the parameter

‘BrokenConnectionEventTimeout’, in 100 msec resolution. The default timeout is 10
seconds: (BrokenConnectionEventTimeout =100).
Note 2:

This feature is applicable only if RTP session is used without Silence

Compression. If Silence Compression is enabled, the Gateway doesn’t detect that
the RTP connection is broken.
Note 3:

During a call, if the source IP address (from where the RTP packets were

sent) is changed without notifying the Gateway, the Gateway will filter these RTP
packets. To overcome this issue, set ‘DisconnectOnBrokenConnection=0’; the
Gateway doesn’t detect RTP packets arriving from the original source IP address,
and will switch (after 300 msec) to the RTP packets arriving from the new source IP
address.

BrokenConnectionEventTime
out
[Broken Connection Timeout]

The amount of time (in 100 msec units) an RTP packets isn’t received, after which a
call is disconnected.
The valid range is 1 to 1000. The default value is 100 (10 seconds).
Note 1:

Applicable only if ‘DisconnectOnBrokenConnection = 1’.

Note 2:

Currently this feature works only if Silence Suppression is disabled.

EnableSilenceDisconnect

[Disconnect Call on Silence
Detection]

1 = The gateway disconnect calls in which silence occurs in both (call) directions for
more than 120 seconds.
0 = Call is not disconnected when silence is detected (default).

The silence duration can be set by the ‘FarEndDisconnectSilencePeriod’ parameter
(default 120).
Note:

To activate this feature set: ‘EnableSilenceCompression’ to 1 and

‘FarEndDisconnectSilenceMethod’ to 1.

FarEndDisconnectSilencePeri
od

[Silence Detection Period]

Duration of silence period (in seconds) prior to call disconnection.
The range is 10 to 28800 (8 hours). The default is 120 seconds.
Applicable to gateways, that use DSP templates 2 or 3.

FarEndDisconnectSilenceMet
hod

[Silence Detection Method]

Silence detection method.
0 (None) = Silence detection option is disabled.
1 (Packets Count) = According to packet count.
2 (Voice/Energy Detectors) = N/A.
3 (All) = N/A.

FarEndDisconnectSilenceThr
eshold

Threshold of the packet count (in percents), below which is considered silence by the
media gateway.
The valid range is 1 to 100. The default is 8%.
Note:

Applicable only if silence is detected according to packet count

(FarEndDisconnectSilenceMethod = 1).

Web-Related Parameters

DisableWebTask

0 = Enable Web management (default)
1 = Disable Web management