Server User's Manual

Table Of Contents
346 Maintenance and diagnostics
The administrator enters umsUpgradeAll command at the main office.
The firmware version on the Normal Mode Branch Office IP Phone is
compared to the firmware policy of the main office. If the firmware is the
same as the main office, no firmware update is required. If the firmware is
different, the IP Phones are redirected to the Branch Office.
The firmware files are transferred from the main office to the Branch Office
by FTP. Once the files have successfully been transferred to the Branch
Office, the umsUpgradeAll command is invoked on the Branch Office. All
IP Phones waiting for the fir mware are automatically upgraded and returned
to the main office.
The firmware retrieval mechanism for the Branch Office TPS retrieves only
firmware files it finds missing.
It does not compare the list of firmware on the Branch Office TPS with
the main office TPS to determine whether the Branch Office has the
latest firmware, nor does it perform any automatic compare and update
operations. The Branch Office TPS only receives firmware files when the
umsUpgradeAll command is issued on the main office TPS. W
hen a n IP
P
hone registers with a TPS, the TPS checks the firmware version in the IP
Phone. If the firmware version differs from that required by the Signaling
Server (or the Media Card) and the firmware upgrade policy requires an
upgrade, the firmware is downloaded to the telephone. The telephone
r
eboots after the firmware download is complete and registers with the
TPS again.
When the IP Phone firmware in the TPS is upgraded, the IP Phones that
registered with the Call Server before the upgrade are not affected. The
system administrator must execute the CLI command umsUpgradeAll
to download the firmware to all registered IP Phones that do not have
the latest firmware files. However, firmware download is automatic for IP
Phones that register to the TPS after the upgrade.
umsUpgradeAll
Firmware download does not happen when Internet Telephones register to
the LTPS by a Virtual Office Login or Branch Office redirection to the Main
Office. Instead, Branch Office Internet Telephones are redirected back to
the Branch Office LTPS for firmware upgrade. This redirection occurs only if
the umsUpgradeAll command is issued from the Main Office LTPS, and
the currentfirmware version does not match the Main Office LTPS firmware
policy.d
oes not match the main office TPS firmware policy.
If an IP Phone is in use when the umsUpgradeAll command is issued,
the call is not interrupted. Its firmware version is checked against the main
office TPS firmware policy, and if there is no match, the IP Phone is flagged,
then redirected to the MG 1000B TPS when the call is completed.
Nortel Communication Server 1000
Branch Office Installation and Commissioning
NN43001-314 01.02 Standard
Release 5.0 20 June 2007
Copyright © 2007, Nortel Networks
.