Aastra 6757i CT User Manual page 72

Key Function
Services
(Key 1 on top keys by default)
Directory
(Key 2 on top keys by default)
Callers List
(Key 3 on top keys by default)
Intercom
(Key 4 on top keys by default)
Phone Lock
Paging
Empty
Keys can also be set up to quickly to access features such as Call Return (*69) or Voicemail.
Model 6757i CT IP Phone User Guide
Description
Indicates the key is set to access Services, such as, Directory List,
Callers List, Voicemail, or any other XML applications set up by your
System Administrator.
Indicates the key is configured to access the Directory List.
Indicates the key is configured to access the Callers List.
Indicates the key is configured to be used for intercom calls.
Indicates the key is configured as a phone lock key, allowing you to
press this key to lock/unlock the phone.
Indicates the key is configured as a Paging key. When pressed, the
phone can send Real Time Transport Protocol (RTP) streams from a
pre-configured multicast address without involving SIP signaling. You
can also receive RTP streams from pre-configured multicast addresses
(can specify up to 5 addresses) using the "Paging Listen Addresses" at
the path, Basic Settings->Preferences->Group Paging RTP Settings
in the Aastra Web UI. For more information about setting this parameter,
see
Indicates the key has no function assigned.
Note:
Quick access features like Call Return and Voicemail must first be configured on
your PBX in order to work on your phone. See your System Administrator for more
information.
"Group RTP Paging (receives RTP streams)" on page 263.
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