VoIP phone - 3-way call capability - SIP, SDP - 6 lines
| Main Specifications | |
|---|---|
| Product Description | Poly VVX 311 - VoIP phone - 3-way call capability |
| Product Type | VoIP phone |
| VoIP Services | Skype |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
| VoIP Protocols | SIP, SDP |
| Voice Codecs | G.722, G.729ab, G.711u, G.711a, iLBC, G.722.1 |
| Lines Supported | 6 lines |
| Speakerphone | Yes |
| Call Services | Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold |
| Display | LCD display - monochrome - Yes |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Compatible Software | Microsoft Lync |
| General | |
| Product Type | VoIP phone |
| Miscellaneous | |
| Connections | Headset jack / RJ-9 |
| Hearing Aid Compatible | Yes |
| Cables Included | Network cable |
| Included Accessories | Network cable |
| Display | |
| Type | LCD display - monochrome |
| Display Location | Base |
| Display Resolution | 104 x 208 pixels |
| Backlit | Yes |
| Phone Features | |
| VoIP Services | Skype |
| Call Services | Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold |
| Key Expansion Module Max Qty | 3 |
| Dialer Type | Keypad |
| Dialer Location | Base |
| Conference Call Capability | 3-way |
| Speakerphone | Yes |
| Menu Operation | Yes |
| Programmable Buttons Qty | 6 |
| Additional Functions | Call timer, Web browser |
| Dimensions & Weight (Base) | |
| Width | 7.5 in |
| Depth | 7.1 in |
| Height | 5.9 in |
| Weight | 31.7 oz |
| IP Telephony | |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
| VoIP | Yes |
| VoIP Protocols | SIP, SDP |
| Voice Codecs | G.722, G.729ab, G.711u, G.711a, iLBC, G.722.1 |
| Lines Supported | 6 lines |
| Quality of Service | IEEE 802.1Q (VLAN), IEEE 802.1p, Type of Service (ToS) |
| IP Address Assignment | DHCP, static |
| Security | IEEE 802.1X |
| Power Over Ethernet (PoE) Support | Yes |
| Network Protocols | IP, TCP, TFTP, UDP, HTTP, DNS, HTTPS, SRTP, Link Layer Discovery Protocol - Media Endpoint Discovery (LLDP-MED), RTCP, RTP, SNTP |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Compatible Software | Microsoft Lync |
| Voice Features | Comfort noise generation (CNG), voice activity detection (VAD), HD Voice, acoustic echo cancellation (AEC), packet loss concealment (PLC) |
| Network Features | Network Address Translation (NAT), Class 2 PoE |