Grandstream Networks UCM6100 Series User Manual page 160

If enabled, the batch added extensions will be added to LDAP Phonebook PBX list;
Enable LDAP if disabled, the batch added extensions will be skipped when creating LDAP
Phonebook.
Call Duration Limit Configure the maximum duration of call-blocking.
IAX Settings
Max Number of Calls Configure the maximum number of calls allowed for each remote IP address.
Configure to enable/disable requiring call token. If set to "Auto", it might lock out
users who depend on backward compatibility when peer authentication credentials
Require Call Token
are shared between physical endpoints.
The default setting is "Yes".
Other Settings
SRTP Enable SRTP for the call. The default setting is "No".
Select Fax Mode for this user. 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".
If enable "All", users do not need to enter password when making an outbound call.
Skip Trunk Auth
If enable "Follow Me", the call can dial out via follow me without password.
Select audio and video codec for the extension. The available codecs are: PCMU,
Codec Preference PCMA, GSM, AAL2-G.726-32, G.722, G.729, G.723, iLBC, ADPCM, LPC10, H.264,
H.265, H.263, H.263p and VP8.
None: Disable Fax.
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 GUI→Call
Features→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.
UCM6100 Series User Manual
Version 1.0.18.13
P a g e | 159