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 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.
Product Type | IP Phones |
Mounting | You can fold the foot stand for wall mounting, with mounting holes located on the base of the phone |
Resolution | 128 x 32 pixels |
Buttons | Select, Back, and Two-Way Navigation; Redial, Transfer, and Hold/Resume; Standard dial pad; Mute, Volume Up/Down, and Speakerphone |
Audio Features | Comfort-noise generation (CNG) and voice-activity-detection (VAD) programming is provided on a system basis. |
Volume Control | The volume control toggle makes it easy to adjust the volume of the handset, speakerphone, and ringer. |
Audio Codec | G.711a, G.711μ, G.729, G.729a, and G.729ab. |
Speaker Type | A full-duplex speakerphone allows for flexibility in placing and receiving calls. |
Memory | 4-MB flash memory, 32-MB synchronous dynamic RAM (SDRAM) |
IP Features | Session Initiation Protocol (SIP) is supported. |
Network Interface | 10/100BASE-T wired Ethernet LAN port plus switched PC port, RJ-45 ports |
Environment | Operational: 32 to 104°F (0 ~ 40°C); Relative Humidity: 10 to 95% (noncondensing); Storage : 14 to 140°F (-10 to 60°C) |
Feature 01 | Adjustable volume levels, Auto barge, Call forward, Call pickup, Call waiting, Call transfer, Conference, Forced Authorization Codes (FAC), Group call pickup, Message-waiting indicator, Music on hold, Private-line automatic ringdown (PLAR), Redial, Shared |
Certification | Regulatory compliance: CE markings per directives 2004/108/EC and 2006/95/EC; Safety: UL 60950 Second Edition, CAN/CSA-C22.2 No. 60950 Second Edition, EN 60950 Second Edition, IEC 60950 Second Edition, AS/NZS 60950, GB4943 |
Dimension | 8.07 x 5.91 x 2.11 in. (205 x 150 x 53.5 mm) in slab mode with the foot stand folded |
Weight | 20.96 oz (594.3g) |
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.