Poly VVX 250 Best price in Dubai UAE
- 2.8” color LCD screen (320x 240 pixel resolution)
- Voicemail support
- WebKit-based browser
- Adjustable base height
- Unicode UTF-8 character support
- Single USB port (2.0 compliant) for media and storage applications
- Multilingual user interface
Poly VVX 250 Buy with Best Price from authorized supplier for POLYproducts in UAE Poly VVX 250 4 Line IP Phone Distributor for Africa dsrtech.ae, POLY Dubai
USER INTERFACE FEATURES
• 2.8” color LCD screen
(320x240 pixel resolution)
• Voicemail support1
• WebKit-based browser
• Adjustable base height
• Unicode UTF-8 character support
• Single USB port (2.0 compliant) for
mediaand storage applications
• Multilingual user interface including
Chinese, Danish, Dutch, English
(Canada/US/UK), French, German,
Italian, Japanese, Korean, Norwegian,
Polish, Portuguese, Russian, Slovenian,
Spanish and Swedish
AUDIO FEATURES
• Poly HD Voice delivers lifelike voice
quality for each audio path handset,
the hands-free speakerphone, and the
optional headset
• Poly Acoustic Clarity provides
full-duplex conversations, acoustic
echo cancellation and background
noise suppression
• Poly Acoustic Fence technology
removes background office noise
heard by far end when using handset
or wired headset
• Poly Computer Audio Connector app
installed on your PC (Windows only)
lets you to play computer audio through
your VVX phone and use your phone as
a microphone
• Type 1 compliant (IEEE 1329 full duplex)
• Frequency response—150 Hz—7 kHz for
handset, optional headset and handsfree
speakerphone modes
• Codecs: G.711 (A-law and μ-law),
G.729AB, G.722, iLBC, OPUS
• Individual volume settings with visual
feedback for each audio path
• Voice activity detection
• Comfort noise generation
• DTMF tone generation (RFC 2833
and in-band)
• Low-delay audio packet transmission
• Adaptive jitter buffers
• Packet loss concealment
• OPUS support
HEADSET AND HANDSET COMPATIBILITY
• Dedicated RJ-9 headset port
• Hearing aid compatibility to ITU-T P.370
and TIA 504A standards
• Compliant with ADA Section 508
Subpart B 1194.23 (all)
• Hearing aid compatible (HAC) handset
for magnetic coupling to hearing aids
• Compatible with commercially-available
TTY adapter equipment
CALL HANDLING FEATURES1
• 4 lines (programmable line keys)
• Up to 34 line key assignments for lines,
contacts, and features supported
with pagination
• Enhanced Feature Keys make
powerful feature shortcuts on line
key appearances or soft keys
• Shared call/bridged line appearance
• Busy lamp field (BLF)
• Flexible line appearance (1 or more
line keys can be assigned for each
line extension)
• Distinctive incoming call treatment/
call waiting
• Call timer and call waiting
• Call transfer, hold, divert (forward),
park, pickup
• Called, calling, connected party
information
• Local 3-way audio conferencing
1-touch speed dial, redial
• Remote missed call notification
• Do not disturb function
• Reverse Number Lookup via LDAP
• Calling Party Identification (RFC8225
classifications—Trusted, Unknown,
SPAM)
• Electronic hook switch capable
• Local configurable digit map/dial plan
OPEN APPLICATION PLATFORM
• WebKit-enabled full browser that
supports HTML5, CSS, SSL security,
and JavaScript
• Supports Poly Apps SDK and
API for third-party business and
personal applications
• Bundled with Poly UC Software:
• Corporate directory access using LDAP
• Visual Conference Management
NETWORK AND PROVISIONING
• SIP protocol support
• SDP
• IETF SIP (RFC 3261 and companion
RFCs)
• Two-port gigabit Ethernet switch
10/100/1000 Base-TX across LAN
and PC ports
• Conforms to IEEE802.3-2005 (Clause
40) for physical media attachment
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