3 Configuring Basic Functions
EchoLife BM635
User Guide
3-8
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
Issue 01 (2008-06-15)
Configuring Voice Codec
In the navigation tree, choose
Advanced
>
VoIP
, and then click the
Voice
Codec
tab.
Parameter
Description
Primary
Compression Type
It indicates the primary voice codec type. The default value is
G.711-PCMA
.
Secondary
Compression Type
It indicates the secondary voice codec type. The default value is
G.711-PCMU
.
Third
Compression Type
It indicates the third voice codec type. The default value is
G.726-32
.
Fourth
Compression Type
It indicates the fourth voice codec type. The default value is
G.726-24
.
Fifth Compression
Type
It indicates the fifth voice codec type. The default value is
recommended.
Configuring Voice
In the navigation tree, choose
Advanced
>
VoIP
, and then click the
Voice
tab.
Parameter
Description
DTMF Method
It indicates the mode of DTMF transmission.
Region Settings
It indicates the country or region code.
Fax Option
It indicates the fax mode.
RTP Start Port
It indicates the RTP port number. The value is an even number
ranging from 50000 to 65514.
Comfort Noise
Generation
It indicates whether to enable comfort noise generation.
Jitter Buffer
It indicates whether to enable jitter buffer.
Jitter Buffer
Length
It indicates the jitter buffer size. The value ranges from 20 to
1000.
Pack Lost
Compensate
It indicates whether to enable packet loss compensation.
Jitter Buffer Type
It indicates the jitter buffer type.
Note:
DTMF = dual tone multi-frequency; RTP = Real-Time Transfer Protocol