Phone Connections
1
DC adapter port (DC 4.2V).
2
AC-to-DC power supply (optional).
3
AC power wall connection.
Cisco Unified SIP Phone 3905 User Guide for Cisco Unified Communications Manager 10.0 (SIP)
2
4
Network port (10/100 SW) connection. IEEE 802.3af
power enabled.
5
Access port (10/100 PC) connection.
6
Handset connection.
Getting Started