Lucent Technologies DEFINITY ProLogixTM Solutions 555-235-100 - Manual (Page 45)

2 Telephones for the Global Marketplace
DEFINITY ProLogix Solutions Release 2 Overview 555-235-100 Issue 2 June 1999 2-13
Requirements
The 8400 Series telephones are compatible with all 2-wire and 4-wire DCP circuit
packs.
Dual-Purpose NEXT
button Yes No
Auxiliary Jack 6416D+M and
6424D+M only Yes
Tip/Ring Interface Yes Yes (8411)
2 and 4 wire 2-wire only Yes
RS-232 CTI Interface No Yes (8411)
AD Labeling Yes Yes
Active Dialing Yes Yes
Context-Sensitive Help Yes Yes
Automatic Timer Yes No
Table 1. Differences between the 6400 Series Telephones and 8400 Series Telephones
Feature
6400 Series
Telephones 8400 Series
Telephones
2 of 2