Yealink SIP-T21 E2 Administrator's Guide

Configuring Audio Features
885
Details of Configuration Parameters:
Parameters
Permitted Values
Default
voice.jib.adaptive
0 or 1
1
Description:
Configures the type of jitter buffer in the wired network.
0-Fixed
1-Adaptive
Web User Interface:
Settings->Voice->JITTER BUFFER->Type
Phone User Interface:
None
voice.jib.min
Integer from 0 to 400
60
Description:
Configures the minimum delay time (in milliseconds) of jitter buffer in the wired network.
Note: It works only if the value of the parameter “voice.jib.adaptive” is set to 1 (Adaptive).
Web User Interface:
Settings->Voice->JITTER BUFFER->Min Delay
Phone User Interface:
None
voice.jib.max
Integer from 0 to 400
240
Description:
Configures the maximum delay time (in milliseconds) of jitter buffer in the wired network.
Note: It works only if the value of the parameter “voice.jib.adaptive” is set to 1 (Adaptive).
Web User Interface:
Settings->Voice->JITTER BUFFER->Max Delay
Phone User Interface:
None
voice.jib.normal
Integer from 0 to 400
120
Description:
Configures the normal delay time (in milliseconds) of jitter buffer in the wired network.

Yealink SIP-T21 E2 Specifications

General

Brand	Yealink
Model	SIP-T21 E2
Category	IP Phone
Language	English