Description

Tech Specs

Header

Manufacturer: Polycom Telephony

Brand: Poly

Product Line: Poly VVX

Model: 250 Business IP Phone

Packaged Quantity: 1

Telephone

Type: VoIP phone

Dialer Location: Base

Conference Call Capability: 3-way

Features

Speakerphone: Yes

Call Services: Call Forwarding, Call Hold, Call Transfer, Call Waiting, Caller ID, Voice Mail

Hearing Aid Compatible: Yes

Additional Functions: Call timer, Do not disturb, HD Voice, Redial

Conference Phone

Features: Acoustic Clarity Technology

Display

Type: LCD display

Display Resolution: 320 x 240 pixels

Diagonal Size: 2.8 inch

Diagonal Size (metric): 7.1 centimetre

Color Support: Color

Backlit: Yes

Display Languages: Multilingual

Display Location: Base

IP Telephony

Main Features: Integrated Ethernet switch

VoIP: Yes

VoIP Protocols: SDP, SIP

Voice Codecs: G.711a, G.711u, G.722, G.722.1, G.729ab, iLBC

Lines Supported: 4 lines

Quality of Service: Differ per device (QoS), IEEE 802.1p, IEEE 802.1Q (VLAN)

IP Address Assignment: DHCP, Static

Security: IEEE 802.1X, TLS

Network Protocols: DNS, HTTP, HTTPS, Link Layer Discovery Protocol (LLDP), RTCP, RTP, SNTP, TCP, TFTP, UDP

Network Ports Qty: 2 x Ethernet 10Base-T/100Base-TX/1000Base-T

Power Over Ethernet (PoE) Support: Yes

Voice Features: Acoustic echo cancellation (AEC), Adaptive jitter buffer (AJB), Comfort noise generation (CNG), HD Voice, Packet loss concealment (PLC), Voice activity detection (VAD)

Network Features: Lightweight Directory Access Protocol (LDAP)

Phone Connections

Connections: Headset jack / RJ-9

CE Cables (Details)

Cables Included: Network cable

Miscellaneous

Color Category: Black

Included Phone Accessories: Power adapter

Software Certification: Zoom Certified

Environmental Standards

ENERGY STAR Certified: Yes

Dimensions & Weight (Shipping)

Shipping Weight: 890 grams

Dimensions & Weight (Base)

Width: 24 centimetres

Depth: 23 centimetres

Height: 5.7 centimetres

Service & Support

Type: 1-year warranty