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poly - 2200-48350-019 - VVX 311 - VoIP-Telefon - SIP, SDP

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Réf. d'article : 10159187-014
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Description du produit

VVX 311 - VoIP-Telefon - SIP, SDP
plus
Dimensions & Weight (Base)
Depth: 18 cm
Height: 15 cm
Weight: 900 g
Width: 19 cm
Display
Backlit: Yes
Display Location: Base
Display Resolution: 104 x 208 pixels
Type: LCD display - monochrome
General
Product Type: VoIP phone
IP Telephony
Compatible Software: Microsoft Lync
IP Address Assignment: DHCP, static
Lines Supported: 6 lines
Main Features: Multiple VoIP protocol support, integrated Ethernet switch
Network Features: Network Address Translation (NAT), Class 2 PoE
Network Ports Qty: 2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Network Protocols: IP, TCP, TFTP, UDP, HTTP, DNS, HTTPS, SRTP, Link Layer Discovery Protocol - Media Endpoint Discovery (LLDP-MED), RTCP, RTP, SNTP
Power Over Ethernet (PoE) Support: Yes
Quality of Service: IEEE 802.1Q (VLAN), IEEE 802.1p, Type of Service (ToS)
Security: IEEE 802.1X
VoIP: Yes
VoIP Protocols: SIP, SDP
Voice Codecs: G.722, G.729ab, G.711u, G.711a, iLBC, G.722.1
Voice Features: Comfort noise generation (CNG), voice activity detection (VAD), HD Voice, acoustic echo cancellation (AEC), packet loss concealment (PLC)
Miscellaneous
Cables Included: Network cable
Connections: Headset jack / RJ-9
Hearing Aid Compatible: Yes
Included Accessories: Network cable
Phone Features
Additional Functions: Call timer, Web browser
Call Services: Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold
Conference Call Capability: 3-way
Dialer Location: Base
Dialer Type: Keypad
Key Expansion Module Max Qty: 3
Menu Operation: Yes
Programmable Buttons Qty: 6
Speakerphone: Yes
VoIP Services: Skype
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