Silence Suppression - Avaya Communication Manager Administrator's Manual

Screen Reference
IP Codec Set
Media Encryption
This field appears only if the Media Encryption over IP feature is enabled. It specifies one of three
possible options for the negotiation of encryption. The selected option for an IP codec set applies to all
codecs defined in that set..
Valid
entries
aes
aea
none
NOTE:
The initial default value for this field is none when the
the Special Applications screen is enabled (y) for the first time. If this field is n, the
Encryption
selected.
Packet Size (ms)
A display-only field showing the packet size in milliseconds.

Silence Suppression

Enables RTP-level silence suppression on the audio stream.
Valid
entries
y/n
930
Usage
Advanced Encryption Standard (AES), a standard cryptographic
algorithm for use by U.S. government organizations to protect
sensitive (unclassified) information.
Use this option to encrypt these links:
•
Server-to-gateway (H.248)
•
Gateway-to-endpoint (H.323)
Avaya Encryption Algorithm. Use this option as an alternative to AES
encryption when:
•
All endpoints within a network region using this codec set
must be encrypted.
•
All endpoints communicating between two network regions
and administered to use this codec set must be encrypted.
Media stream is unencrypted. This option prevents encryption when
using this codec set and is the default setting when Media Encryption
is not enabled.
field on the IP Codec Set screen is hidden and functions as if none was
Usage
Enter y to enable RTP-level silence suppression on the audio stream.
Administrator's Guide for Avaya Communication Manager
Media Encryption Over IP
November 2003
field in
Media