Table 38: Iax Extension Configuration Parameters->Media - Grandstream Networks UCM6202 User Manual

Email Address Fill in the Email address for the user. Voicemail will be sent to this Email address.
Configure the password for user portal access. A random numeric password is
User Password automatically generated. It is recommended to use the randomly generated password
for security purpose.
Select the voice prompt language to be used for this extension. The default setting is
"Default" which is the selected voice prompt language under web GUI->PBX-
>Internal Options->Language. The dropdown list shows all the current available
Language
voice prompt languages on the UCM6200. To add more languages in the list, please
download voice prompt package by selecting "Check Prompt List" under web UI-
>PBX->Internal Options->Language.
SIP Settings
Max Number of
Configure the maximum number of calls allowed for each remote IP address.
Calls
Configure to enable/disable requiring call token. If set to "Auto", it might lock out users
Require Call
who depend on backward compatibility when peer authentication credentials are
Token
shared between physical endpoints. The default setting is "Yes".
SRTP Enable SRTP for the call. The default setting is disabled.
Select Fax Mode. The default setting is "None".


Fax Mode
This option controls how the extension can be used on devices within different types
of network.


Strategy

The default setting is "Allow All".
Select audio and video codec for the extension. The available codecs are: PCMU,
Codec Preference PCMA, GSM, AAL2-G.726-32, G,726, G.722, G.729, G.723, iLBC, ADPCM, H.264,
H.263, H.263p and VP8.
Table 38: IAX Extension Configuration Parameters->Media
None: Disable Fax. This is the default setting.
Fax Detect: Fax signal from the user/trunk during the call can be detected and
the received Fax will be sent to the Email address configured for this extension.
If no Email address can be found for the user, the Fax will be sent to the default
Email address configured in Fax setting page under web UI->PBX->Internal
Options->Fax/T.38.
Allow All
Device in any network can register this extension.
Local Subnet Only
Only the user in specific subnet can register this extension. Up to three subnet
addresses can be specified.
A Specific IP Address
Only the device on the specific IP address can register this extension.
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