Nortel Networks NN43119-101 User Manual

The IP Softphone 2050 is a business telephone application that you can 
use to make and take calls over your computer. Using a headset or 
handset connected to your PC, you control calls with a click of the mouse 
pointer, from your PC keyboard, or from the USB Audio Adapter.

Designed to work with IP-based phone systems, the IP Softphone 2050 
provides Voice over IP (VoIP) services using a telephony server and your 
Local Area Network (LAN) or Wide Area Network (WAN). 

The server that supports your IP Softphone 2050 determines the features 
you can access, such as Call Conference, Call Transfer, and 
Call Forward.

The IP Softphone 2050 supports the following features:

•

Twelve user-defined feature keys: six Programmable Line 
(DN)/Feature Keys (self-labeled) and six lines/features accessed by 
pressing the shift key

•

Four soft keys that provide access to a maximum of 10 features

•

Four-line display

•

Directory capabilities stored locally on your PC or linked to external 
directories, such as Lightweight Directory Access Protocol (LDAP), 
Microsoft Outlook, and Windows Address Book (WAB) contact 
management software

•

Communication Server (CS) 1000 Directory features (Personal 
Directory, Redial List, Callers List, and Password Administration) 
stored on the application server for systems running CS 1000 
Release 4.0 or later software

•

One-click direct dialing from various windows and applications

•

Support for TAPI (Telephony Application Programming Interface)

•

Five specialized fixed keys:

— Directory