Data sheet

P a g e | 149
UCM6200 Series User Manual
Version 1.0.19.27
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.
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.
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 GUI→Call
Features→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.265, H.263, H.263p and VP8.