Introduction

The Cisco Unified SIP Phone 3905 is a cost-effective, entry-level IP phone that addresses the need for basic voice communications with common Cisco Unified Communications features in an attractive design that is also budget-friendly. The phone can fill the communication needs of cubicle, retail, classroom, manufacturing floor and hallway, as well as various wall-mounted deployments.

The single-line Cisco Unified SIP Phone 3905 supports two calls per line. Fixed keys for redial, transfer, and hold/resume, along with a full-duplex speakerphone and two-line display, which comes standard, deliver a more productive, easier-to-use, and flexible endpoint experience. With its dual-port 10/100 Ethernet switch for network and PC connections, the Cisco Unified SIP Phone 3905 offers IT organizations a cost-effective solution to reduce cabling infrastructure and administration costs at the desktop.

Specifications

General Information
Product Series:	3900
Product Model:	3905
Product Name:	3905 IP Phone
Product Type:	IP Phone
Technical Information
IP Phone Technology:	VoIP
Connectivity Technology:	Wired
Total Number of Phone Lines:	1
Speakerphone:	Yes
Features:	Call Forwarding Call Pick-up Call Waiting Conference Call Group Pick-up Messages Indicator Comfort Noise Generation Voice Activity Detection Multi-lingual Menu
Voice Codec:	G.711a G.711u G.729 G.729a G.729b
Dialer Type:	Dial Pad
Display & Graphics
Display Colour:	Monochrome
Screen Resolution:	128 x 32
Interfaces/Ports
Network (RJ-45):	Yes
Number of Network (RJ-45) Ports:	2
Power Over Ethernet:	Yes
Management & Protocols
Communication Protocols:	SIP RTCP
Controls/Indicators
Buttons & Keys Type:	Transfer/Conference Volume Control Hold Button Redial Navigation Mute
Physical Characteristics
Colour:	Charcoal
Form Factor:	Wall Mountable Desktop
Height:	53.6 mm
Width:	150.0 mm
Depth:	205.0 mm
Weight (Approximate):	594.00 g
Miscellaneous
Software Supported:	Unified Communications Manager Business Edition 3000