Move from Analog to Cost-Effective IP Phones
CIS-112576 IP Phone 3900
Cost-Effective IP Communications
Learn how easy it is to replace analog phones with Cisco Unified SIP Phones. (2:03 min)
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Replace your existing analog and digital phone deployments with affordable IP communication endpoints using the Cisco Unified SIP Phone 3905.
This phone also gives you access to the comprehensive suite of capabilities supported by Cisco Unified Communications Manager.
Increase Interaction and Flexibility
The Cisco Unified SIP Phone 3905 includes interactive features such as:
- Single-line IP phone with support for up to two concurrent calls
- Graphical 128x32-pixel monochrome display with a two-way navigation button
- Full duplex speakerphone for flexibility with hands-free communications
- Fixed keys for common telephony features: hold, redial, transfer, and mute
- Foldable, single-position display stand to simplify wall-mount deployments
Help Protect the Environment
The design of this phone includes reground and recyclable plastics to deliver a more environmentally responsible solution.
Get Session Initiation Protocol Support
Protocols and networking features of the Cisco Unified SIP Phone 3905 include:
- Support for Session Initiation Protocol (SIP)
- IEEE 10/100 network and PC ports to save cabling infrastructure costs on collocation
Lead the Way in Collaboration (PDF - 4.4 MB)
Improve team performance and optimize the value of your IT investments with Cisco Unified IP Phones.
Upgrade Your Old Phone System and Save Money
Upgrade your communications with a Cisco Unified Communications System to enhance your business, improve productivity, and lower costs.
(All Cisco Unified SIP Phone 3900 Series Data Sheets)
Cisco Unified SIP Phone 3905 Data Sheet
(All Cisco Unified SIP Phone 3900 Series White Papers)