Avaya 1603 User Manual page 22

Bridged call appearances
whose call appearance you are using. If you have any questions about how the name or
extension displays to the person you are calling, contact your system administrator.
1. Press the call/line appearance button associated with the bridged call appearance.
2. Dial the telephone number.
22 Avaya 1603/1603SW/1603-I/1603SW-I IP Deskphone User Guide February 2010