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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.
The phone is also eco-friendly, taking advantage of reground and recyclable plastics to deliver a more earth-responsible solution.
| Hardware | |
| Ergonomic design | The phone offers an easy-to-use interface and provides a traditional telephony-like user experience. |
| Display | A graphical monochrome display with a resolution of 128 x 32 pixels provides a scrollable two-line intuitive access to phone services and configuration. |
| Foot stand | A foldable single-position foot stand offers optimum display viewing and comfortable use of keys. |
| Wall mountable | You can fold the foot stand for wall mounting, with Mounting holes located on the base of the phone. |
| Speakerphone | A full-duplex speakerphone allows for flexibility in placing and receiving calls. |
| Volume control | The volume control toggle makes it easy to adjust the volume of the handset, speakerphone, and ringer. |
| Ethernet switch | The phone has a 10/100BASE-T Ethernet connection through two RJ-45 Ports, one for the LAN connection and the other for connecting a downstream Ethernet device such as a PC. |
| Buttons |
The phone has the following buttons: Select, Back, and Two-Way Navigation Redial, Transfer, and Hold/Resume Standard dial pad Mute, Volume Up/Down, and Speakerphone |
| Firmware | |
| Signaling protocol | Session Initiation Protocol (SIP) is supported. |
| Call features |
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 line |
| Audio codec support | G.711a, G.711μ, G.729, G.729a, and G.729ab. |
| Voice quality | Comfort-noise generation (CNG) and voice-activity-detection (VAD) programming is provided on a system basis. |
| Configuration options |
Dynamic Host Configuration Protocol (DHCP) client or static configuration Support for online firmware upgrades using Trivial File Transfer Protocol (TFTP) Domain Name System (DNS) |
| Provisioning and manufacturing |
Web server for configuration and statistics Real-Time Control Protocol (RTCP) support and monitoring Syslog |
The Cisco Unified SIP Phone 3905 is supported on the Cisco Unified Communications Manager Version 7.1(5) or later, the Cisco Unified Communications Manager Business Edition 3000 Version 8.6, the Cisco Unified Communications Manager Business Edition 5000 Version 8.5 or later, and the Cisco Unified Communications Manager Business Edition 6000 Version 8.5 or later.
Phone licensing depends on the call-control platform and its policies. For the Cisco Unified Communications Manager, the Cisco Unified SIP Phone 3905 requires appropriate User Connect Licensing (UCL). There are no special license-plus-phone bundles for tier 2 distributors. The phone is not supported on third-party call-control systems.
| Features | Description |
| Protocols | SIP |
| Connectivity | 10/100BASE-T wired Ethernet LAN port plus switched PC port. |
| Memory |
4-MB flash memory 32-MB synchronous dynamic RAM (SDRAM) |
| Language support | Arabic (Arabic area), Bulgarian (Bulgaria), Catalan (Spain), Chinese (China), Chinese (Hong Kong), Chinese (Taiwan), Croatian (Croatia), Czech (Czech Republic), Danish (Denmark), Dutch (Netherlands), English (United Kingdom; prompts only), Estonian (Estonia), French (France), Finnish (Finland), German (Germany), Greek (Greece), Hebrew (Israel), Hungarian (Hungary), Italian (Italy), Japanese (Japan), Korean (Korea Republic), Latvian, Lithuanian, Norwegian (Norway), Polish (Poland), Portuguese (Portugal), Portuguese (Brazil), Romanian (Romania), Russian (Russian Federation), Spanish (Spain), Slovak (Slovakia), Swedish (Sweden), Serbian (Republic of Serbia), Serbian (Republic of Montenegro), Slovenian (Slovenia), Thai (Thailand), and Turkish (Turkey) are supported, but in different phases. |
| Physical dimensions |
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) |
| Power over Ethernet (PoE) | IEEE PoE 802.3af is supported, Class 1. |
| Local power | The phone can also be powered locally with one of the power adapters listed in Table 3. |
| Operating temperature | 23 to 113°F (-5 to 45°C) |
| Nonoperating temperature | -13 to 158°F (-25 to 70°C) |
| Humidity | Nonoperating: 10 to 90%, noncondensing |
| Cosmetic | Cisco Cosmetic Class B |
| Approvals and compliance |
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
EMC: FCC Part 15 (CFR 47) Class B ICES-003 Class B EN55022 Class B CISPR22 Class B AS/NZS CISPR22 Class B VCCI Class B KN22 Class B CISPR24 EN55024 EN61000-3-2 EN61000-3-3 KN 24
Telecom: FCC Part 68 (47CFR) (HAC) Canada-CS-03-HAC Australia AS/ACIF S004, AS/ACIF S040 New Zealand- PTC 220 Draft |
