Multiple SIP Accounts and Lines .................................................................................................. 37
Completing Calls ........................................................................................................................... 38
Making Calls Using IP Addresses ................................................................................................. 40
Answering Phone Calls ........................................................................................................................ 40
Receiving Calls ............................................................................................................................. 40
Do Not Disturb .............................................................................................................................. 41
Add Contact to Blacklist ................................................................................................................ 41
During a Phone Call ............................................................................................................................. 42
Call Waiting/Call Hold ................................................................................................................... 42
Mute .............................................................................................................................................. 42
Call Transfer ................................................................................................................................. 42
Call Forwarding ............................................................................................................................. 43
Establish Conferencing calls ................................................................................................................ 43
Multi-Purpose Keys (GRP2604 Only) .................................................................................................. 44
Voicemail .............................................................................................................................................. 46
Call Features ........................................................................................................................................ 47
CONTACTS................................................................................................................... 50
Local Contacts ..................................................................................................................................... 50
Add a single Contact ............................................................................................................................ 50
Phonebook ........................................................................................................................................... 50
XML Phonebook syntax ................................................................................................................ 50
Download/Upload XML Phonebook from Web UI ........................................................................ 51
CALL HISTORY ............................................................................................................ 52
Local Call History ................................................................................................................................. 52
Call History Operations ........................................................................................................................ 52
DIAGNOSIS .................................................................................................................. 53
EHS HEADSET ............................................................................................................. 54