Cisco 6921 Features

Phone Connections
For your phone to work, it must be connected to the corporate IP telephony network.
Figure 1: Cisco IP Phone 6921 and 6941 connections
Access port (10/100 PC) connection.5DC adaptor port (DC48V).1
Handset connection.6AC-to-DC power supply (optional).2
Analog headset connection (optional).7AC power wall plug (optional).3
Network port (10/100 SW) connection. IEEE
802.3af power enabled.
4
Cisco Unified IP Phone 6921, 6941, 6945, and 6961 User Guide for Cisco Unified Communications Manager 9.0
(SCCP and SIP)
2
Features of Your Cisco Unified IP Phone
Phone Connections

Cisco 6921 Specifications

General

Brand	Cisco
Model	6921
Category	IP Phone
Language	English