Configuration of IP Telephony nodes using OTM 2.2 Page 507 of 910
IP Line Description, Installation and Maintenance
As each IP Phone comes online, its firmware version is automatically
compared to the version that is stored on the Voice Gateway Media Card. If
they are different, the new firmware is downloaded from the Voice Gateway
Media Card to the IP Phones. After the new firmware has been downloaded,
the IP Phone reboots and registers again with the Voice Gateway Media Card.
CS 1000M and CS 1000S
For CS 1000M and CS 1000S systems, it is not necessary to download
software and firmware files to the card. All required software and firmware
files are on the Signaling Server Installation CD and are copied over at
installation. The Signaling Server is the Leader, so all Voice Gateway Media
Cards in the node go to the Signaling Server to obtain the IP Phone firmware
files.
Note: The IP Phone does not necessarily register with the same card as
before the upgrade.

Verify card software and IP Phone firmware

Before beginning, ensure that the following software is installed on the PC:
Software to extract zipped files (WinZip or equivalent)
A web browser such as Microsoft Internet Explorer 6.0.2600 (or later)
To verify the Voice Gateway Media Card software and the firmware on the
IP Phone, follow the steps in Procedure 64.
Procedure 64
Verifying card loadware and IP Phone firmware using OTM 2.2
1In the OTM Navigator, select the Services folder. Double-click on the
IP Line Telephony icon.
The IP Telephony window opens.
2Select an IP Telephony node in the upper part of the window. A list of all
line cards for that node appears in the lower part of the window.
3Starting with the Leader 0 Voice Gateway Media Card, double-click each
Voice Gateway Media Card in the list to open the Card Properties
window.