Nortel Networks Remote Gateway 50 - Manual (Page 243)

Enhanced UNIStim Firmware Download Page 243 of 258
Main Office Configuration for Survivable Remote Gateway 50 Configuration Guide
Procedure 18
Upgrading firmware
Upgrade procedures are generally found in Communication Server 1000S:
Upgrade Procedures (553-3031-258). Relevant information can be found in
IP Line: Description, Installation, and Operation (553-3001-365).
1 At the Main office, upgrade IP Phone firmware on the Signaling Server.
For instructions, see the chapter “Uploading software upgrade files” in
Communication Server 1000S: Upgrade Procedures (553-3031-258).
2 Issue the CLI command umsUpgradeAll at the main office.
IP Phones at the Main office and branch office are upgraded as
necessary.
End of Procedure