Tainet VENUS 2916, User Manual

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Chapter 3 Configuration and Management
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4. Both callee && caller
Modem Signaling
Method Determines the SIP signaling method used to establish
and convey a data session after a modem tone is
detected.
1. No negotiation using SIP signaling, changing code as
configuration (G711 transparent mode).
2. Initiates data using the coder G.711 A-law/µ-law.
Note 1: Fax adaptations:
Echo Canceller = Off
Silence Compression = Off
Echo Canceller Non-Linear Processor Mode = Off
Note 2: If the gateway initiates a fax session using G.711,
a „gpmd‟ attribute is added to the SDP in the following
format:
For A-
law: „a=gpmd:0 vbd=yes;ecan=off‟.
For µ-
law: „a=gpmd:8 vbd=yes;ecan=off‟.
Modem codec 1. G711 µ-law
2. G711 A-law
Modem tone
detection Modem tone detection and send reInvite to build modem
communication.
1. Disable (Default)
2. Callee
3. Caller
4. Both callee && caller
Report Flash 1. Disable (Default)
2. Enable, Report the flash hook event by re-invite
request.
SDP Offans Only 1. Disable (Default)
2. Enable, Not to offer the only one codec with SDP again
when receive more codec in the answer SDP.
Register Expire
mode 1. Disable (Default), Tainet mode(Registration Expire =
Expire * Re-registration Timing)
2. Enable, Huawei Mode(Registration Expire = Expire
-600s(Expire >=1200s); Registration Expire =
Expire/2(Expire <1200s)).
Request
Re-Auth mode 1. Disable (Default), If receive 401/407 for a request with
the Auth act it as a error code and not resend the request.
2. Enable, If receive 401/407 for a request with the Auth
update the Auth parameters and send the request again.
Next Nonce
mode 1. Disable (Default), not support the Next Nonce.
2. Enable, support the Next Nonce.