Nortel Networks 1000 Table 33 describes the IP Phone 2004.

Page 206 of 910 Features
553-3001-365 Standard 4.00 August 2005
Table 33 describes the IP Phone 2004.
Table 33
IP Phone 2004 (Part 1 of 2)
Feature IP Phone 2004 characteristic
Display
Display size and format 3 line display
24 characters on each line
Information Line 3 lines – 24 characters on each line
Dedicated Date/Time field Yes
Context Label field Yes
Keys
Soft Keys 4 soft keys, soft-labeling
7 characters long
Feature Keys 6 soft keys, soft-labeling
10 characters long
Other features
DHCP support Yes
Transducers Headset (HS) / Handset (HD) /
Handsfree (HF)
Mute key Yes
Navigation keys Up, down, left, and right
Voice codec support G.711, G729A, G729AB, G.723.1
Firmware download Automatic firmware version checking
and download