DBC 422
AND
DBC 425
75
1531-DBC 422 02 Uen B3 2013-12-02
•
Perform the update of the phones according to the method for the
current system. For MX-ONE see operational directions for
IP
EXTENSION
.
•
For the phones that are registered in the gatekeeper the following
applies:
–
The phones will download the configuration file from the soft-
ware server every 24th hour to check for new software. This
option must be enabled with a parameter in the configuration
file, see description of of Configuration file for DBC42x.
–
by a command from the gatekeeper, the telephone can be
ordered to load the new software.
•
For the phones that are not registered in the gatekeeper the
following is valid: The gatekeeper does not know the IP address to
these phones. For DBC 42x 01 phones the phones have to be
restarted manually. For DBC 42x 02 phones:
–
the phones will once every 24:th hour fetch the configuration
file from the SW-server to check if new firmware shall be
loaded.
–
the IP Phone Administrator tool can be used to get a list of
these phones, 7.13 IP Phone Administrator Tool on page 43.
From this tool it is possible to open the Web server interface
to the phone, select
Network
, press the key
Apply all
settings
. The phone will reboot and update the software.
•
To start the update process manually from an IP phone, press the
keys
C
(clear key),
mute
and
#
simultaneously for a second to
restart the phone. The update process may take about one minute.
•
Alternatively, if the phones are power fed from a power hub, it is
possible to update the phone by power off/on the phones centrally.
•
Verify that the right version of the software has been loaded by
using a print command in the gatekeeper or 7.25 Software version
on page 63.
7.37 Backup
gatekeeper
for branch offices
In a branch office scenario where the IP phones in the branch office are
connected to the PBX in the main office, it must be possible to make calls
even if the connection to the main office is lost. The solution for this is to
use a backup gatekeeper locally in the branch office. When the connec-
tion to the main office is lost the IP phones in the branch office automat-
ically register to the backup gatekeeper. When the connection to the
