Wireless WiFi 2-line Enterprise HD VoIP SIP Phone with 12 programmable keys

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1 Piece/Pieces (Min. Order)
Supply Ability:
10000 Piece/Pieces per Month
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Ultative or OEM
Model Number:
VoIP Phone
LCD size:
61X31 mm
LCD pixel:
132*64 pixels graphic dot matrix display
LCD line:
5 lines shows (including one line display icon)
English,French,Italian,Polish,Portuguese,Russian,Spanish,Turkish etc.
G.722, G.711μ/A, G.723.1, G.726, G.729AB
2 SIP accounts
Keys number:
49 keys, including 12 programmable keys
2 level adjustable
Packaging & Delivery
Packaging Details
Qty/CTN: 10 PCS
N.W/CTN:13.6 KGS
G.W/CTN: 14.1KGS
Measurement: 0.081 CBM (0.5% more or less)
Carton Meas: 470mm*450mm*290mm
Delivery Time
3 Days


DSPG chipset, multi-languages
2 SIP lines, 12 Programmable Keys
HD,LDAP, PoE, VPN, SMS, WIFI 802.11 b/g/n


Product Description



UTT-WS320 is a highly innovative based wireless IP phone, It can perfectly satisfy with all kinds of the businessman communication. UTT-WS320 integrates with 132x64 graphic LCD, a large resolution display screen, elegant and intuitive user interface, which indicate you can enjoy perfect user experience.UTT-WS320 offers high audio quality HD handset, HD speaker and HD codec (G.722), with a rich set of business communication features that can definitely improve working efficiency and sense. UTT-WS320 is highly suitable for SMEs, Home Office and ISP applications.



Key Feature

Using DSPG chipset

100 Mbps network interface

128x64, dot matrix screen, 5-line display, including 1 line to show icon

High-fidelity sound quality: HD handle, HD speakerphone, HD encoding

2 SIP accounts, support BLF / BLA, VPN





  • 2-color indicators for 2 lines, certificate by Broadsoft, Avaya, Asterisk
  • External 49 keys, including 12 programmable keys
  • Support the tripartite conference, SMS, voicemail
  • Support for shared lines (BLA), Busy Lamp (BLF) and other advanced features
  • Support call queuing and circuit switching
  • Support multiple languages Simple Chinese, English, French, Italian, Polish, Portuguese, Russian, Spanish, Turkish etc.
  • Supports a variety of automatic configuration: FTP / TFTP / HTTP Auto Provision / TR069 automatic upgrade, install and easy to use
  • Supports TLS / HTTPS encryption protocols, etc.
  • Support Headset


Phone features:

  • 2 line supported, and hotline,
  • Support call hold, call waiting, call forwarding,
  • Call transfer (blind transfer, consulting turn)
  • Caller ID, redial, mute, DND
  • Autoresponder, tripartite meeting
  • Speed Dial, SMS, voicemail
  • Information cue lights, national tone, volume control
  • Support IP based peer to peer call (none-account)
  • Ringtone selection / import / delete
  • Phonebook search / Export / Import (300), blacklist
  • Call records: Dialed / Received / Missed /
  • User-friendly interface
  • Support for a key to exit the menu (C key)
  • Support for a key to view the version and network-related information (C key)
  • Support for hardware diagnostic function
  • Support multi-language Simple Chinese, English, French, Italian, Polish, Portuguese, Russian, Spanish, Turkish etc.
  • 12 programmable phone keys


Advanced features:

  • XML phonebook search and import contacts to help users quickly find the key number and 1-key to call
  • Enterprise phonebook
  • LDAP phonebook
  • Fuzzy search function
  • Customize main interface
  • Compatible mainstream Broadsoft, Avaya, Asterisk etc IP PBX features
  • BLF / BLA
  • Intercom (Intercom), Paging
  • Anonymous calls, anonymous call reject
  • Call rule, immediately outbound


Audio Features:

  • Wideband coding: G.722
  • Narrowband coding: G.711μ / A, G723.1, G.729AB
  • Support VAD, CNG, AEC, PLC, AJB, AGC and other audio processing
  • Full-duplex handsfree with automatic echo cancellation


Network Features:

  • Support SIP v1 (RFC2543), V2 (RFC3261) protocol
  • Support DNS SRV (RFC3263)
  • Support STUN intranet penetration
  • DTMF supports three modes: in-band (In-band), RFC2833, SIP INFO
  • Supports proxy servers, and point to point connection mode
  • IP address assignment mode: Static / DHCP / PPPoE dial
  • Support WIFI networks, support 802.11b / g, 802.11b / g / n, 802.11b, 802.11n, 802.11g, 802.11g / n access mode
  • Wireless transmission receiving distance: Outdoor unobstructed open space: up to 400 meters farthest indoor unobstructed space: up to 100 meters.
  • Support Bridge and Router mode
  • Support TFTP / DHCP / PPPoE Client
  • Supports Telnet / HTTP / HTTPS service
  • DNS client support, built-in NAT / DHCP Services
  • Web account logout


Configuration Management:

  • Automatic configuration supports FTP / TFTP / HTTP / HTTPS / methods
  • Supports three configuration modes: Web, phone, and automatic configuration
  • TR069 protocol support (optional)
  • Custom factory configuration file, capture and system log export



  • Support for VPN, VLAN QoS (802.1pq),
  • LLDP
  • Supports TLS (Transport Layer Security) protocol
  • Supports HTTPS protocol (client / server)
  • Support Information MD5 authentication mechanism
  • Supports AES encryption protocol
  • Support phone lock, support Root / User Management Mode


Physical properties:

  • DSPG embedded chipset
  • 128x64, dot matrix screen, 5-line display, including 1 line for icon
  • A total of 49 keys, including 12 programmable keys
  • 1 RJ-9 (4P4C) handset interface
  • 1 RJ-9 (4P4C) headset interface
  • 1xRJ45 10 / 100M / bps Ethernet port
  • Power Adapter: AC 100-240V input, DC 12V / 1A output, Power: 6W
  • Weight: 1.2KG
  • Bare metal Dimensions: 287mm * 214mm * 90mm
  • Operating humidity: 10-90%
  • Working temperature: 0  ~ 60 




  • Qty/CTN:10 PCS
  • N.W/CTN: 13.6kg
  • G.W/CTN: 14.1kg
  • Measurement: 0.081CBM
  • Carton Meas: 470mm*450mm*290mm






  • RoHS 
  • CE 
  • FCC 
  • ISO9001




The product comes with following accessories:

Phone Set x1

Phone Handset x1

Phone Cord Line x1

Power Adapter* x1

RJ45 Cable Line x1

* 1. Optional plug type of Power Adapter: US, EU, UK, AU standards.

2. 100-240V AC ~ 50/60Hz, world wide range input voltage supported.


Compatible Platform

Ultrative VoIP products had been tested and compatible with most platforms: AVAYA, Alcatel-Lucent, Asterisk, Broadsoft, Elastix, Genesys, Huawei, MetaSWITCH, NEC, Yearstar, ZTE, 3CX etc.


OEM Service

OEM, or customized orders are welcomed!!



Ultrative offers our products to be free from defects in material and workmanship for a period of 12 months from the date of shipment. This warranty does not apply to any product which has been subject to misuse, negligence, or accidental damage, or if the unit has any unauthorized modification. Satisfaction of this warranty, consistent with other provisions herein, will be limited to replacement, or repair, or modification of, or issuance of credit for the goods.

During the warranty period, we will replace new ones in free charge in case you encountered the defective units. If the defective quantity is small, we will send you news ones and NO need you return them back immediately; Else if not, we ask you ship them back (you bear the shipping fees) and we will replace you new ones (our company bear the shipping fees) as soon as we received.

Anyway, please do not worry for the defective issue because we have very strict quality controls including aging process and testing steps before the shipment.



We can ship your goods via following three ways as your preferred, and tracking number information will be provided at the same time.

  • Door-to-door express DHL, UPS or FedEx etc, it's used for sample order. We will send out the shipment generally in 3 days. It takes about 3-5 working days for global delivery.
  • Air cargo. Cost cheaper than express. It takes about 3-5 days for delivery to your local airport. MOQ G.W. 200 KGs.
  • Sea freight. Cost much cheaper than air cargo, it takes about 30 days for delivery to your local sea port. MOQ G.W. 500 KGs.



Buying Guides
  • Just let us know the model name & quantity you are interested in to place order, also advise where you want us ship the devices.
  • We will prepare you the pro forma invoice accordingly with payment details for your approval. We can accept payment by PayPal, Western Union or  bank transfer (T/T)  etc.
  • We will prepare your order and ASAP return you the shipping information & tracking number after you pay for the invoice.
  • You will receive the shipment after several days and enjoy our cooperation with the business.




Company Information

Established in 2009, Ultrative is a high-tech enterprise located in Shenzhen. We are a professional enterprise engaged in the manufacture and sale of IP voice and video products. We can supply a wide range of products to meet continuously changing market and social demands. OEM & ODM, or Customized orders are welcomed.


Our focus is on R&D, ensuring that we provide our customers with top quality and innovative products. In addition, we use stringent quality control measures to ensure the reliability of our products. With sound business credit, reasonable prices and stylish designs, excellent after-sales service, and modern manufacturing facilities, we have earned an excellent reputation among our customers across the globe.


We emphasize development, and introduce new products into the market every year. Our products sell well over 110 countries and regions markets of ITSP, Call center and other industries, and are favorably appraised by clients. We pursue the management tenet of "Quality is superior, Service is supreme, Reputation is first", and will sincerely create and share success with all clients.  We will definitely be your reliable long-term partner.


We welcome you to contact us for more information and look forward to working with you!