
HTTP://WWW.SUNCTI.CO.TH USER MANUAL
Ver 1.0 2006-11-12
Auth ID Subscriber’s authentication ID
Use Auth ID If it is set to “yes”, the pair “Auth ID> and no
“Password” are used for SIP authentication.
Else the pair “User ID” and “Password”
are used
Audio Setup
Parameter Name Function Default
Preferred Codec Preferred codec for all calls. However, the G729a
Actual codec used in a call still depends on
The outcome of the codec negotiation
Protocol.
DTMF Tx Method Method to transmit DTMF signals to the auto
Farend
Use Pref Codec Only Only use the preferred codec for all calls. no
Silence Supp Enable Enable silence suppression, if it set to no
“yes”, silent audio frames are not
transmitted
Echo Canc Enable If it set to “yes”, the use of echo canceller yes
is enabled.
Echo Canc Adap Enable If it set to “yes”, echo canceller to adapter yes
isenabled
4.3. Call features
Name Code Description
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Call return *21 call the last caller code
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Call forward *31 forward all calls to the target specified after
the activation code.
Example:
A with number 1000, B with number 2000,
pick up A, key in *312000, then hang up.
when number 1000 is called, B rings instead
of A. This will stay until someone picks up
A, then key in *32.
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Cancel call forward *32 cancel call forward code
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Call transfer None example: A call B, B transfer A’s call to C.
1)A dial B’s number.
2)B answer, then click hang up hook. After
head a dial tone, key in C’s number.
3)After C answers the phone, B hang up,
A’s call will transfer to C.