AT820 Series User Manual
40
ATCOM TECHNOLOGY CO., LIMITED
www.atcom.cn
a “,” character encountered in the dial plan.
D.
Busy Tone
:
Played when a 486 RSC is received for an outbound call.
E.
Reorder Tone
:
Played when an outbound call has failed or after the far end hangs up
during an established call.
F.
Off Hook Warning Tone: Played when the subscriber does not place the handset on
the cradle properly.
G.
Ring Back Tone
:
Played for an outbound call when the far end is ringing.
H.
MWI Dial Tone
:
This tone is played instead of <Dial Tone> when there are unheard
messages in the subscriber’s mail box.
I.
Holding Tone
:
Indicate to the local user that the far end has placed the call on hold.
J.
Conference Tone
:
Plays to all parties when a 3-way conference is in progress.
5.6. Update
5.6.1 Manual Update
A.
Boot Loader: Download Boot file on ATCOM's webpage, then find it from user’s PC to
upgrade.
B.
Firmware: Download firmware on ATCOM's webpage, then find it from user’s PC to
upgrade.
C.
Language Package: Upgrade or download language.xml file.
D.
Configuration: Upgrade or download config.xml file.
E.
Phone Book: Upgrade or download phonebook.xml.