About your phone – Mitel 5603 User Manual
Page 7
5603 Wireless Handset User Guide
1
About Your Phone
The Mitel 5603 Wireless Handset is a feature-rich handset designed to operate in conjunction
with an IP-DECT base station and the 3300 ICP. It is ideal for users who need mobile voice
and messaging functions.
Figure 1: Mitel 5603 Wireless Handset
Caution:The Handset/Headset must be fully charged before starting regular use.