Key Features
Supports up to 6 SIP lines for efficient multi-call handling.
Dual Gigabit Ethernet ports for high-speed network connection and PC pass-through.
Backlit 208 x 104 grayscale LCD display for clear call information.
HD Voice and Acoustic Clarity technology for natural, echo-reduced audio.
Full-duplex speakerphone for hands-free communication.
Dedicated RJ-9 headset port for wired headset use.
6 programmable line/feature keys for speed dials and call functions.
3-way conferencing for collaborative calling.
PoE support for cleaner installation and reduced cabling.
Compatible with open SIP deployments and hosted business phone systems.
Benefits
- Improves daily call efficiency with six lines and programmable keys that keep common actions close at hand.
- Delivers clearer conversations with HD audio, echo cancellation and wideband voice support.
- Reduces desk clutter by combining network access and PC pass-through in a single desktop device.
- Simplifies deployment with PoE support and standard SIP compatibility.
- Supports more professional customer interactions through reliable speakerphone and headset options.
- Helps organizations scale their voice environment with a proven business phone platform.
| Manufacturer | Polycom |
|---|---|
| Manufacturer Part Number | 2200-48350-025 |
| Product Name | Polycom VVX 311 6-Line Gigabit IP Phone |
| Product Type | SIP Phone |
| Color | Black |
| Protocol Support | SIP |
| Lines Supported | Up to 6 lines |
| Programmable Line/Feature Keys | 6 programmable buttons |
| Display Type | Backlit grayscale graphical LCD |
| Display Size | 3.2 in. |
| Display Resolution | 208 x 104 pixels |
| Backlight | Yes |
| Ethernet Ports | 2 x 10/100/1000 Gigabit Ethernet |
| Network Switch | Integrated dual-port Ethernet switch |
| PC Pass-Through | Yes |
| PoE Support | Yes, 802.3af Class 2 |
| Power Options | Power over Ethernet or optional external power supply/injector |
| Speakerphone | Full-duplex speakerphone |
| Audio Technology | Polycom HD Voice |
| Acoustic Technology | Polycom Acoustic Clarity technology |
| Noise Suppression | Yes |
| Echo Cancellation | Yes |
| Call Features | Caller ID, call hold, call transfer, call waiting, call forward, voicemail |
| Conferencing | 3-way conferencing |
| Headset Port | Dedicated RJ-9 headset port |
| Hearing Aid Compatibility | Yes |
| Fixed Feature Keys | Home, transfer, messages, DND, headset, speaker, mute, volume control |
| Navigation Keys | 4-way navigation with select key |
| Soft Keys | 4 contextual soft keys |
| Expansion Module Support | Up to 3 VVX expansion modules or color expansion modules |
| Message Waiting Indicator | Yes |
| IP Address Assignment | DHCP or static |
| Provisioning | FTP, TFTP, HTTP, HTTPS |
| QoS Support | IEEE 802.1Q, IEEE 802.1p, ToS |
| Security | IEEE 802.1X |
| VoIP Codecs | G.711u, G.711a, G.722, G.722.1, G.729ab, iLBC |
| Frequency Response | 150 Hz to 7 kHz |
| Dimensions | 7.5 in. W x 7.1 in. D x 5.9 in. H |
| Weight | 31.7 oz |
| Mounting | Wall-mount capable with optional kit |
| Included Items | Network cable |
| Compatibility | SIP-based business telephony environments, including hosted and on-premises systems |
| Notes | Certified with Zoom; supports up to 3 expansion modules depending on deployment |
Frequently Asked Questions
Polycom VVX 311 6-Line Gigabit IP Phone (2200-48350-025) | New
How many lines does the Polycom VVX 311 support?
Does the VVX 311 include Gigabit Ethernet?
Can the phone receive power through Ethernet?
Is an AC power adapter included?
Which VoIP systems can use this phone?
Does it provide HD voice quality?
Can users make hands-free calls?
Is the display backlit?
Does the VVX 311 have a color screen?
Can a computer connect through the phone?
Is a headset supported?
Can a wireless headset be used?
Is the phone suitable for call-center use?
Can IT administrators configure multiple phones centrally?
Does it support three-way conference calling?
Can the VVX 311 be wall mounted?
Does it work with expansion modules?
Is the 2200-48350-025 version optimized for Skype for Business?
Is the Polycom VVX 311 still supported?
Why choose the Polycom VVX 311 6-Line Gigabit IP Phone?
Polycom VVX 311 6-Line Gigabit IP Phone (2200-48350-025) | New
Polycom
