Aastra Telecom SISIP 57I CT - Manual (Page 318)

Upgrading the Firmware
8-4 41-001160-00, Rev 01 Release 2.0
IP Phone Administrator Guide
Firmware Upgrade
Manual Firmware and Configuration File Update
Restarting the phone forces the phone to check for both firmware and
configuration files stored on the configuration server.
Warning: Do not reset or turn off the phone until the download is
complete.
IP Phone UI
Step Action
1 For 53i:
Press
I
on the phone to enter the Options List.
For 55i/57i/57i CT:
Press
on the phone to enter the Options List.
2 Select Phone Status.
3 Select Restart Phone.
4 For 53i:
Press # to restart the phone.
For 55i/57i/57i CT:
Press Restart to restart the phone.
The firmware and configuration files download from the configuration server