Grandstream UCM6510 User Manual - Manual (Page 132)

Firmware Version 1.0.2.5 UCM6510 IP PBX User Manual Page 131 of 313
them on hold.
Enable LDAP
If enabled, the batch added extensions will be added to LDAP Phonebook
PBX list; if disabled, the batch added extensions will be skipped when
creating LDAP Phonebook.
IAX Settings
Max Number of Calls
Configure the maximum number of calls allowed for each remote IP
address.
Require Call Token
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 are shared between physical endpoints. The
default setting is "Yes".
Other Settings
SRTP Enable SRTP for the call. The default setting is "No".
Fax Mode
Select Fax Mode for this user. The default setting is “None”.
• 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 UI->PBX->Internal Options->Fax/T.38.
Strategy
This option controls how the extension can be used on devices within
different types of network.
 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.
The default setting is "Allow All".
Skip Trunk Auth
If enable “All”, users do not need to enter password when making an
outbound call. If enable “Follow Me”, the call can dial out via follow me
without password.
Codec Preference
Select audio and video codec for the extension. The available codecs are:
PCMU, PCMA, GSM, AAL2-G.726-32, G.722, G.729, G.723, ILBC,
ADPCM, LPC10, H.264, H.263 and H.263p.