User's Manual

GXP2130/GXP2140/GXP2160/GXP2170/GXP2135
ADMINISTRATION GUIDE
Page 56 of 85
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.
 Monitored Call Park
Select account from Account field, and enter the call park extension
in the Value field to park/pick up the call, and also monitor the parked
call via Line Key‟s light.
 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 Description 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 Description field is left
blank. Enter the LDAP Name/Number filter in the Value field.
For example:
If users set MPK 1 as “LDAP Search” for “Account 1”, and set filters:
Description -> ou=video,ou=SZ,dc=grandstream,dc=com
Value -> sn=Li
Since the Base for LDAP server configuration is
“dc=grandstream,dc=com”, “ou=video,ou=SZ” is added to narrow the
LDAP search scope. “sn=Li” is the example to filter the last name.
 Multicast Paging
This option is for multicast sending. Enter Line key description in
Description field and multicast sending address in Value field.
 Record
This option is for Recording calls. Enter Line key description in