POLYCOM - 2200-48820-025 - Polycom VVX 250 Business IP Phone - VoIP-Telefon new and refurbished buy online low prices

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Plantronics - 2200-48820-025 - Polycom VVX 250 Business IP Phone - VoIP-Telefon

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Description du produit

TCP/IP

Conference Phone
Features:	Acoustic Clarity Technology

Dimensions & Weight (Base)
Depth:	23 cm
Height:	5.7 cm
Width:	24 cm

Dimensions & Weight (Shipping)
Shipping Weight:	890 g

Display
Backlit:	Yes
Diagonal Size:	3.5"
Display Languages:	Multilingual
Display Location:	Base
Display Resolution:	320 x 240 pixels
Type:	LCD display - colour

Environmental Standards
ENERGY STAR Certified:	Yes

General
Product Type:	VoIP phone
Shipping Weight:	890 g

IP Telephony
IP Address Assignment:	DHCP, static
Lines Supported:	4 lines
Main Features:	Integrated Ethernet switch
Network Features:	Lightweight Directory Access Protocol (LDAP)
Network Ports Qty:	2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Network Protocols:	TCP, TFTP, UDP, HTTP, DNS, HTTPS, Link Layer Discovery Protocol (LLDP), RTCP, RTP, SNTP
Power Over Ethernet (PoE) Support:	Yes
Quality of Service:	IEEE 802.1Q (VLAN), IEEE 802.1p, Diffserv per device (QoS)
Security:	IEEE 802.1X, TLS
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), adaptive jitter buffer (AJB)

Miscellaneous
Cables Included:	Network cable
Connections:	Headset jack / RJ-9
Hearing Aid Compatible:	Yes
Software Certification:	Zoom Certified

Phone Features
Additional Functions:	Call timer, HD Voice
Call Services:	Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold
Conference Call Capability:	3-way
Dialer Location:	Base
Speakerphone:	Yes

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