Related Documentation - Nortel 1120E Administration Manual

16 Overview
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Note: Converting the firmware on an IP Phone 1120E from UNIStim
Firmware to SIP Firmware overwrites the UNIStim Firmware. The IP Phone
1120E cannot operate in both modes simultaneously. A switch from UNIStim
to SIP Firmware or SIP to UNIStim Firmware requires a firmware reload.
The following figure shows the main components of the IP Phone 1120E
with SIP Firmware.
Figure 1
IP Phone 1120E with SIP Firmware

Related documentation

The SIP Firmware Release 1.1 for IP Phone 1120E User Guide
(NN43112-104) tells the end user how to use the IP Phone 1120E, including
how to:
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Copyright © 2008, Nortel Networks
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provision the Device Settings parameters on the IP Phone 1120E with
SIP Firmware
use the Context-sensitive soft keys and Navigation key cluster
enter text
use the address book
SIP Firmware Release 1.1 for IP Phone 1120E Administration
NN43112-300 02.03 Standard
27 May 2008