POE IP Phone with 4 SIP lines Original LV Switch T-790 Office Desktop SIP Phone

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Price in USD:
Price:RUB 76.77 - RUB 2,303.06


Product Overview


SIP-T790 is a newly developed colored screen SIP phone model that meets the needs of small and medium-sized businesses and operators by LV switches Inc. It adopts a 2.4 inch 320*240 TFT colored LCD screen, provides a user-friendly interface, supports multi-language display, provides 4 SIP accounts to register, and comes with three-party voice conference calls and other rich features.It has added many new features such LDAP, auto configure etc. Dual network ports support PoE power supply and support headsets; support complete phone security solutions, compatible with mainstream IP-PBX, easy to install and use, easy to manage, and improve office efficiency.

Support SIP 1.0 (RFC2543) ,SIP 2.0 (RFC3261),IEEE 802.3 /802.3 u 10 Base T / 100Base TX,UDP/ TCP/IP, RTP, RTCP,SRTP,DHCP, PPPoE,DNS,Telnet,FTP,TFTP,HTTP,HTTPS,VAD/CNG ,PPTP,L2TP,OpenVPN,SNTP,STUN
Network Port:2 10/100 adaptive Ethernet interfaces, which can support PoE power supply;

Support at least 2 SIP account registrations.
HD voice: the handle and hands-free mode support high-definition voice calls.

Voice coding: G.711A/u, G.722, G.723 high/low, G.729 A/B, supporting DTMF in-band and out-band transmission (SIP INFO, DTMF Relay, RFC2833).
Phone functions
Call maintenance, Mute, Transfer, Call transfer (Unconditional Transfer, No response Transfer, Busy Transfer), Multi-party Meeting, Call Waiting, Personalized ringtone, address book import \ download, automatic answer.

It can store 50 phone Numbers and 50 call records.

Support blacklists (optional) and encrypted call function
Select, import and delete ringtones (at least 8 ringtones are required)
Time setting
Support time setting (SNTP/SIP Server get/manual)
RJ-9 port
Support AES and other soft encryption, or encryption chip hard encryption
Network management
Tr069, SNMP, support OMC platform
Automatic configuration
Address book
The LDAP directory
Support Microsoft AD server
XML remote address book support
2.4-inch LCD display, support 7-line Chinese display
Service & Delivery

After-sales Services

Free warranty for 1 year
Professional team instructs debugging and running remotely
24-hour online consulting service

Within 2-3 days after the payment
Support any delivery methods as you require, such as: EMS, TNT, UPS, DHL, FEDEX...

Company Information

About us

LVswitch is a global leader in providing next-generation unified communication (UC) products and services to SME, which include unified communication platform, IP PBX, IP phone and multimedia video phone products. LVswitch focus on reputation, businesses across the world and hope to establish long-term cooperative relationship with you. Thank partners for working with us to explore a potential international technology market.

Factory & Exhibition

1.Are you trading company or manufacturer ?
Our company is the manufacturer in Telecom & VoIP products.

2.How long is your delivery time?
About 3-7 days after the purchase order. Otherwise, delivery time mainly depends on current stocks and production line.

3.About Price:
The price is negotiable. It can be changed according to your quantity or package or customized product. When you are making an inquiry, please let us know the quantity you want.

4.About Sample:
By placing an order or paying for a rent, then we will ship in 2 days by Express.

5.About MOQ:
Actually, our MOQ is 2 Units, but considering further cooperations and sample test requirement, 1 unit for MOQ is acceptable.

6.About OEM:
Welcome, you can send your own design of product and LOGO, we can open new mold and print or emboss any LOGO for you (except IP Phone).

7. How long is the warranty and the afer-sales service
Three years warranty for IPPBX, 1st year with free replacement; 2nd and 3rd year with free repairing.One year for IP phone,and our support team are online 24hrs.

8.Can you develop new functions for me?
Sure.We are a professional manufacturer and we have strong and powerful R&D team.Any technical problem, you can discuss with our technical team.

Contact Us

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