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EchoLife ET523 IP Phone User Manual
Cancelling a Conference Call
If you do not want to have a conference call after pressing CONF, press CONF again or
the original LINE key.
Then the call is resumed to a two-way conversation.
Ending a Conference Call
If caller hangs up, then both two other parties will hang up automatically and
conference is ended. If either the second party or the third parties hangs up, the rest two
parties will establish the two way conversation.
If both the second party and the third parties hang up, the caller will hang up
automatically, then the conference is over.
BLF/Presence
The seven multi-functional keys can be configured for the BLF or Presence function
with a specified account. When the BLF or Presence is configured on one of the
multi-functional keys, the speed dial function will only work when that line is not in
use.
Extension Board or Unit
The 56 multi-functional keys on the ET523 extension board function as the same as the
multi-functional keys on the phone keypad. These function keys of the extension board
are fully programmable but cannot be used as LINE keys.
Call Features
The ET523 supports traditional and advanced call features.
Table 3-3 Call features of the ET523
Key
Call Features
##30
Block caller ID (for all subsequent calls)
Dial ##30 and then hang up after the dial tone. The callee' s LCD will
display " anonymous"for each call.
##31
Send caller ID (for all subsequent calls)
Dial ##31 and then hang up after the dial tone. The callee' s LCD will
display the caller ID for each call.
21
3 Using the IP Phone
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