Grandstream Networks GXP1610 Administration Manual page 35

Multi-Purpose Keys
(GXP1628/GXP1630
only)
registered as Shared line for the line key. The Value field can be left blank.

Speed Dial
Select the Account to dial from. And enter the Speed Dial number in the
Value field to be dialed.

Speed Dial via active account
Similar to Speed Dial but it will dial based on the current active account.
For example, if the phone is off hook and account 2 is active, it will call the
configured Speed Dial number using account 2.

Busy Lamp Field(BLF)
Select the Account to monitor the BLF status. Enter the extension number
in the Value field to be monitored.

Eventlist BLF
This option is similar to the BLF option but in this case the PBX collects the
information from the phones and sends it out in one single notify message.
PBX server has to support this feature.

Presence Watcher
This option has to be supported by a presence server and it is tied to the
"Do Not Disturb" status of the phone's extension.

Dial DTMF
Enter a series of DTMF digits in the Value field to be dialed during the call.
"Enable MPK Sending DTMF" has to be set to "Yes" first.

Voice Mail
Select Account and enter the Voice Mail access number in the Value field.

Call Return
The last answered calls can be dialed out by using Call Return. The Value
field should be left blank. Also, this option is not binding to the account and
the call will be returned based on the account with the last answered call.

Transfer
Select Account, and enter the number in the Value field to be transferred
(blind transfer) during the call.

Call Park
Select Account, and enter the call park extension in the Value field to
park/pick up the call.

Intercom
Select Account, and enter the extension number in the Value field to do the
intercom.

LDAP Search
This option is to narrow the LDAP search scope. Enter the LDAP search
base in the Name field. It could be the same or different from the Base in
LDAP configuration under Advanced Settings. The Base in LDAP
configuration will be used if the Name field is left blank. Enter the LDAP
Name/Number filter in the Value field. LDAP search does not support
entering Non-ASCII characters

Multicast Paging
This option is for multicast sending. Enter Line key description in
Description field and multicast sending address in Value field.
Assigns a function to the corresponding Multi-Purpose Key. The key mode
options are:

Line
Regular line key to open up a line and switch line. The Value field can be
left blank.

Shared Line
Share line for Shared Line Appearance feature. Select the Account
registered as Shared line for the line key. The Value field can be left blank.
GXP1610/GXP1620/GXP1625/GXP1628/
GXP1630 Administration Guide
Page 34 of 52