User Guide

Table Of Contents
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GRP26XX User Guide
Version 1.0.0.31
When the user is in call screen (during a call), he can press Right/Left arrow key to toggle between screens
and choose which VPK to use.
Figure 50: toggle between screens in call screen
Notes :
If a call is parked via VPK call park, the display on the VPK will change between CID of the active
call and the parking number.
When changing the VPK information that requires subscription, the phone will perform unsubscribe
first, then perform a new subscription. This way server will know that previous subscription has
been void.
Predictive Dialing
Search in Call History
Functionality
If the user dials digits matching some call history entries, a list of entries should be displayed with
corresponding names.
Instant Message
Instant Message
Redial
Redial
GDS OpenDoor
GrandStream OpenDoor System
Forward
Forward
Provision
Provision
Voice Mail
Voice Mail
Voice Mail New