Nortel Networks N0035509 manual Items on the Advanced Audio screen

Models: N0035509

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Mobile Voice Client 2050 for expert users

Items on the Advanced Audio screen

Table 7 describes the selections available on the Advanced Audio screen.

Table 7: Advanced Audio screen

Selection

Description

 

 

NetEQ (Global IP Sound)

NetEQ packet loss concealment

 

software is the default mode of

 

operation.

 

 

Jitter Buffer

The rate of arrival of voice frames is

 

variable. A jitter buffer is used to

 

minimize this variability by sending voice

 

frames to your PDA sound system at a

 

fixed rate. The value of “jitter” is the

 

number of voice frames the application

 

has in its jitter buffer.

 

 

Highwater Mark

Highwater mark indicates the maximum

 

number of voice frames the application

 

can have in its jitter buffer, before it starts

 

discarding packets. Set this value to at

 

least 2.5 times the value of jitter.

 

 

Early Packet and Late

Early Packet Resync and Late Packet

Packet Resync

Resync indicate the points at which

 

MVC 2050 discards and restarts the jitter

 

buffer contents. Set this value to at least

 

5 times the highwater mark.

 

 

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Nortel Networks N0035509 manual Items on the Advanced Audio screen