Grandstream Networks UCM6200 Series User Manual page 160

Enable Qualify
Qualify Timeout
Qualify Frequency
Maximum Number of Call
Lines
Fax Mode
SRTP
Sync LDAP Enable
Sync LDAP Password
Sync LDAP Port
LDAP Outbound Rule
LDAP Dialed Prefix
CC Settings
Firmware Version 1.0.0.1

Info: Send DTMF using SIP INFO message.

Inband: Send DTMF using inband audio. This requires 64 bit codec,
i.e., PCMU and PCMA.

Auto: Send DTMF using RFC2833 if offered. Otherwise, inband will
be used.
If enabled, the UCM6200 will regularly send SIP OPTIONS to the device
to check if the device is still online. The default setting is "No".
When "Enable Qualify" option is set to "Yes", configure the timeout (in ms)
for the Qualify SIP message. If no response is received within the timeout,
the device is considered offline. The default setting is 1000ms.
When "Enable Qualify" option is set to "Yes", configure the interval (in
seconds) of the SIP OPTIONS message sent to the device to check if the
device is still online. The default setting is 60 seconds.
The maximum number of concurrent calls using the trunk. The default
settings 0, which means no limite.
Select Fax mode. 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.
Enable SRTP for the VoIP trunk. The default setting is "No".
If enabled, the local UCM6200 will automatically provide and update the
local LDAP contacts to the remote UCM6200 SIP peer trunk. In order to
ensure successful synchronization, the remote UCM6200 peer also
needs to enable this option on the SIP peer trunk. The default setting is
"No".
This is the password used for LDAP contact file encryption and decryption
during the LDAP sync process. The password must be the same on both
UCM6200 peers o ensure successful synchronization.
Configure the TCP port used LDAP sync feature between two peer
UCM6200.
Specify an outbound rule for LDAP sync feature. The UCM6200 will
automatically modify the remote contacts by adding prefix parsed from
this rule.
Specify the prefix for LDAP sync feature. The UCM6200 will automatically
modify the remote contacts by adding this prefix.
UCM6200 Series IP PBX User Manual Page 159 of 320