| User Interface Features |
2.8” color LCD screen (320x240 pixel resolution)
Voicemail support
Adjustable base height
Unicode UTF-8 character support
Single USB port (2.0 compliant) for Plantronics USB headset or Wi-Fi 5G dongle
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 |
Polycom HD Voice delivers lifelike voice quality for each audio path handset, the hands-free speakerphone, and the optional headset.
Polycom Acoustic Clarity provides full-duplex conversations, acoustic echo cancellation and background noise suppression.
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 |
| 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 Features |
4 lines (programmable line 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), pickup
Called, calling, connected party information
Local 3-way audio conferencing 1-touch speed dial, redial
Remote missed call notification
Do not disturb function
Electronic hook switch capable
Local configurable digit map/dial plan |
| Open Application Platform |
OBi XML applications
Corporate directory access using LDAP |
| 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
Conforms to IEEE802.3-2002 (Clause 28) for link partner auto-negotiation
Static or dynamic host configuration protocol (DHCP) network setup
Time and date synchronization using SNTP
TFTP/HTTP/HTTPS server-based central provisioning for mass deployments
Call server redundancy supported
QoS Support—IEEE 802.1p/Q tagging
(VLAN), Layer 3 TOS, and DHCP
DHCP VLAN discovery,
LLDP-MED for VLAN discovery
Network address translation support for static configuration and “Keep-Alive”
RTCP and RTP support
Event logging
Syslog
Hardware diagnostics
Status and statistics reporting
IPv4
TCP
UDP
DNS-SRV |
| Security |
802.1X authentication and EAPOL media
encryption via SRTP
Transport layer security (TLS)
Encrypted configuration files
Digest authentication
Password login
HTTPS secure provisioning
Support for signed software executables |
| Power |
Built-in auto-sensing IEEE 802.3af power over Ethernet (Class 2)
External universal AC/DC adapter (optional) 5VDC @ 3A (15W)
ENERGY STAR rated |
| Approvals |
FCC Part 15 (CFR 47) Class B
ICES-003 Class B
EN55032 Class B
ISPR32 Class B
VCCI Class B
EN55024
EN61000-3-2; EN61000-3-3
NZ Telepermit
Korea KCC
UAE TRA
Russia CU
Brazil ANATEL
Australia RCM
South Africa ICASA
Saudi Arabia CITC
RoHS Compliant |
| Safety |
UL 60950-1/62368-1
CE Mark
CAN/CSA C22.2 No 60950-1/62368-1-1
EN 60950-1/62368-1
IEC 60950-1/62368-1
AS/NZS 60950-1 |
| Operating Conditions |
Temperature: 0 to 40°C (+32 to 104°F)
Relative humidity: 5% to 95%, noncondensing |
| Storage Temperature |
|
| Polycom V Vx 250 Comes With |
Console
Desk stand/wall mount bracket
Handset with handset cord
Network (LAN) cable—CAT-5E
Setup sheet |
| Size |
24 cm x 23 cm x 5.7 cm WxHxD |
| Weight |
0.890 kg (1.96 lbs) |
| Master Carton Quantity |
Ten (10) |
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