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SIP phone · X300 Series wireless

X303W SIP desk phone — four lines with built-in dual-band Wi-Fi and PoE

A four-line X300 Series desk phone with a 2.4-inch (320×240) colour screen, built-in 2.4G and 5G Wi-Fi, and PoE on dual megabit ports.

  • Built-in 2.4G and 5G Wi-Fi
  • 2.4-inch (320×240) colour screen with 4 SIP lines
  • HD audio with G.722 and Opus; 6-way conference
  • PoE on the network port
  • Dual-core chip; IPv4 and IPv6
  • Desktop or wall-mounted
X303W desk phone with 2.4-inch colour screen, keypad and handset

Wireless where the desk needs it

The X303W puts dual-band Wi-Fi inside the chassis, so one model covers both cases: wireless deployment where there is no cable, and PoE where there is.

Four lines and six-way conferencing

The calling set matches the X303 family: 4 SIP lines on a 2.4-inch (320×240) colour screen, HD audio on G.722 and Opus, and a 6-way audio conference in which the organiser invites up to five participants. The chip is dual-core and IPv4 and IPv6 are supported.

  • EHS wireless headset support
  • IPv4 and IPv6 support
  • Desktop or wall-mounted
  • Bluetooth, an operating system, dimensions, weight, colour and IP rating are not stated in the source materials

Where it fits on site

Desk with no data point

Dual-band Wi-Fi means the phone can be placed before any cabling work is done.

Flexible office layout

The same model runs on wireless today and on PoE if a cable is added later.

Front desk without cabling

Dual-band Wi-Fi and PoE in one model, on a four-line colour-screen desk phone.

Specifications

Display & calling

Screen2.4-inch (320×240) colour screen
SIP lines4
Conference6-way; the organiser can invite up to 5 participants
CodecsG.722 and Opus
ChipDual-core

Wireless & network

Wi-FiBuilt-in 2.4G and 5G
EthernetDual megabit ports
PoEIntegrated PoE
ProtocolsIPv4, IPv6

Deployment

HeadsetEHS wireless headset support
MountingDesktop / wall-mounted
Dimensions, weight, colour, IP ratingNot stated in the source materials

iSpecifications are taken from the product literature supplied with the range. Variant availability and the final feature set are confirmed on the quotation.

Choosing between options

ModelSpecifications
V50G2.3-inch mono screen · Backlit display · Dual Gigabit + PoE · Wall-mount only
V50P2.3-inch mono screen · PoE support · 6-way conference · Wall-mount only
V60G2.4-inch colour screen · 6 DSS keys · Dual Gigabit + PoE · Wall-mount only
V60W2.4-inch colour screen · 6 DSS keys · Wi-Fi 6 + BT 5.4 · Wall-mount only
V61G2.4-inch colour LCD · 4 SIP lines · 12 DSS keys · Dual Gigabit + PoE
V61W2.4-inch colour LCD · 4 SIP lines · Wi-Fi 6 + BT 5.4 · Dual Gigabit + PoE
V62V Series desk phone · Spec list on request · Confirm on quotation · SIP extension
V62G2.8-inch colour screen · 12 SIP lines · 21 DSS keys · Dual Gigabit + PoE
V62W2.8-inch colour screen · 12 SIP lines · Wi-Fi 6 + BT 5.4 · Dual Gigabit + PoE
V632.8-inch colour screen · 6 SIP lines · 21 DSS keys · Dual Gigabit + PoE
V643.5-inch colour LCD · 12 SIP lines · 21 DSS keys · Dual Gigabit + PoE
V654.3-inch screen · 20 SIP lines · 45 DSS keys · Wi-Fi + Bluetooth 4.2
V667-inch touch screen · 20 SIP lines · 116 DSS keys · Wi-Fi 6 + Bluetooth 5.4
V677-inch touch screen · 20 SIP lines · 116 DSS keys · Built-in 5 MP camera
X2P2 SIP lines · 2.8-inch colour screen · RJ9 + 3.5 mm headset · Pedal switch ready
X3U6 SIP lines · 2.8-inch colour screen · 3-way conference · Gigabit + PoE
X4U12 SIP lines · 2.8-inch + 2.4-inch · 30 DSS keys · Gigabit + PoE
X5U16 SIP lines · 3.5-inch + 2.4-inch · 30 DSS keys · 4 LED line keys
X6U20 SIP lines · 4.3-inch + 2 side screens · 60 DSS keys · 5 LED line keys
X7A7-inch touch screen · Android 9.0 · 20 SIP lines · 112 DSS keys
X7C5-inch colour screen · 20 SIP lines · 60 DSS keys · SIP hotspot
X2104.3-inch + 2 × 3.5-inch · 20 SIP lines · 106 DSS keys · SIP hotspot
X210iPaging console · 20 SIP lines · 106 DSS keys · Gooseneck microphone
X3012 SIP lines · 2.3-inch dot-matrix · Dual megabit ports · 6-way conference
X301G2 SIP lines · 2.3-inch dot-matrix · Dual Gigabit + PoE · 6-way conference
X301W2 SIP lines · Built-in 2.4G & 5G Wi-Fi · 2.3-inch dot-matrix · 6-way conference
X3034 SIP lines · 2.4-inch colour screen · Dual megabit ports · 6-way conference
X303G4 SIP lines · 2.4-inch colour screen · Dual Gigabit + PoE · 6-way conference
X303W4 SIP lines · Built-in 2.4G & 5G Wi-Fi · PoE · 6-way conference

Compatibility boundaries

This model uses standard SIP and the interfaces listed in the specification table. Confirm the PBX, SIP provider or platform against those interface notes before the order; where the documentation does not state a value, the table records it as not stated rather than estimating. PoE, analog port variants, power options and card compatibility are fixed at order time.

Handover, spares and support

Extension plan, provisioning and interface language can be prepared before dispatch. Remote support continues after handover. Spare-part, warranty and service terms are confirmed in the quotation for the models and quantity ordered, so they are not printed as a single figure here.

Where it sits in the system

Frequently asked questions

Does the X303W have PoE as well as Wi-Fi?

Yes — it is the one variant of the X303 family with both. Wi-Fi is built-in 2.4G and 5G, and PoE is provided on the network port.

How many lines and participants?

4 SIP lines and a 6-way audio conference, with the organiser able to invite up to five participants.

Which other X303 models are there?

The base X303 (dual megabit ports, no PoE stated) and the X303G (dual Gigabit ports with PoE). An X303P variant with PoE also appears in the materials.

Can it be wall-mounted?

Yes, desktop or wall mounting is stated for the X300 Series.

Standards referenced

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Page author: NEXVIA EngineeringPublished: Last updated: