sip based voip

Brand Name:Global Tech

Model Number:GT-SS3500

Place of Origin:China

PSTN VOIP PBX Server Abundant Voice Service , Asterisk Voip Gateway Trunking Gateway Overview Guangdong Global Telecommunication Technology GT-SS3500 soft switch product can realized various kinds of communication network access such as SIP protocol into ...

Brand Name:ZYCOO

Model Number:H83

Place of Origin:China

Voip Desk Phone Support PoE support 4 Lines Business Overview ZYCOO CooFone H83 VoIP Desk Phone is a high-end enterprise desktop IP phone with 4 SIP accounts support, 2.8 inch LCD screen, four programmable softkeys, and intelligent DSS Key-mapping to increase enterprise users’ productivity at a cost-effective price. High definition (HD) voice quality and basic and advanced VoIP...

Brand Name:ZYCOO

Model Number:H83

Place of Origin:China

...-mapping to increase enterprise users’ productivity at a cost-effective price. High definition (HD) voice quality and basic and advanced VoIP call feature support. Users will enjoy every single call with CooFone-H83.

Brand Name:ZYCOO

Model Number:H83

Place of Origin:China

Voip Desk Phone Support PoE support 4 Lines Business Overview ZYCOO CooFone H83 VoIP Desk Phone is a high-end enterprise desktop IP phone with 4 SIP accounts support, 2.8 inch LCD screen, four programmable softkeys, and intelligent DSS Key-mapping to increase enterprise users’ productivity at a cost-effective price. High definition (HD) voice quality and basic and advanced VoIP...

Brand Name:ZYCOO

Model Number:H83

Place of Origin:China

...-mapping to increase enterprise users’ productivity at a cost-effective price. High definition (HD) voice quality and basic and advanced VoIP call feature support. Users will enjoy every single call with CooFone-H83.

Brand Name:J&R

Model Number:JR-IP-01

Place of Origin:Shenzhen, China

... - Real-time Alarm Reporting - SIP Compatible - Connection: RJ45 LAN or WAN Direct Connection - Automatic Call Divert (rollover), via Memory List - Auto Answer - Multicast ...

Brand Name:J&R

Model Number:JR104-2B-SIP

Place of Origin:Shenzhen, China

Waterproof intercom SIP/VoIP telephone Tunnel Emergency Phone The aluminum alloy die-casting shell of JR104-2B-SIP can withstand a great deal of vandalism. The imported seal ring is placed inside to extend service life and the ingress protection rating is ...

Brand Name:Yuantong

Place of Origin:China, Shezhen

... receives audio data from SIP network, decodes and plays it in real time, and also configures microphone input sound and speaker output sound. As the terminal of the SIP intercom system, it can realize functions such as SIP intercom and playback. It can be

Brand Name:Yuantong

Place of Origin:China, Shezhen

.... It receives audio data from SIP network, decodes and plays it in real time, and also configures microphone input sound and speaker output sound. As the terminal of the SIP intercom system, it can realize functions such as SIP intercom and playback. It

Brand Name:OPTFOCUS

Model Number:OFS-EP8201

Place of Origin:China

...SIP Conference POE IP Phone Headset Port 3 Line Alphanumeric LCD Specifications 1. SIP&H.323; Support VPN; 2. Router function; 3. Support T.38 fax; 4. Relay encryption Detailed Product Description DBL IP Telephone , VoIP Phone EP-8201 1. All standard PBX functions 2. SIP&H.323 3. VLAN/Qos/firewall 4. PoE DBL IP Telephone , VoIP...

Brand Name:Yealink

Model Number:SIP-T57W

Place of Origin:USA

...SIP-T57W 7-inch Touch Screen Prime Business VoIP IP Phone • 7” 800 x 480 capacitive adjustable touch screen • Adjustable LCD screen • Built-in Bluetooth 4.2 • Built-in dual band 2.4G/5G Wi-Fi (802.11a/b/g/n/ac) • USB 2.0 port for USB recording, wired/wireless USB headsets and EXP50 • Up to 16 VoIP accounts • Dual-port Gigabit Ethernet • PoE support • HAC Handset • Paperless label design • Wall mountable Model SIP...

Brand Name:ZYCOO

Model Number:H81

Place of Origin:China

Voip Desk Phone Support PoE support 2 Lines Business The CooFone-H81/H81P IP Phone is an all-new entry-level desktop IP phone. With 2-line SIP accounts support and high definition (HD), voice quality makes it cost-effective for enterprise employees and ...

Brand Name:ZYCOO

Model Number:H81

Place of Origin:China

Voip Desk Phone Support PoE support 2 Lines Business The CooFone-H81/H81P IP Phone is an all-new entry-level desktop IP phone. With 2-line SIP accounts support and high definition (HD), voice quality makes it cost-effective for enterprise employees and ...

Brand Name:J&R

Model Number:JR104-SC

Place of Origin:Shenzhen, China

... with a long MTBF. Main Features of the Impact Resistant Hands Free Industrial Emergency Call Box with Speed Dial Buttons - Standard SIP/VoIP

Brand Name:Yuantong

Place of Origin:China

Emergency Handsfree One Button Two Way Voip Video Phone For Subway Intercom Telephone SIP BI-Directional Two Way Video Intercom is a set of modern residential service measures, providing two-way video communication between visitors and residents, to ...

Brand Name:Yuantong

Model Number:YT-IPSGEX10

Place of Origin:China

...-Proof VOIP Network Telephone is an essential anti-explosion telecommunication device for areas with explosive gas atmosphere, which is designed to provide explosion-proof voice communication system with high safety level. It supports SIP protocol whi...

Brand Name:Yuantong

Model Number:YT-IPSG30

Place of Origin:China

...built to last, with a durable aluminum alloy material that can withstand even the toughest conditions. One of the key features of this Industrial VoIP Phone is its compatibility with the SIP connection protocol. This means that you can easily connect the

Brand Name:Yuantong

Model Number:YT-IPSG30

Place of Origin:Shenzhen Guandong China

...easy to identify incoming calls even in noisy environments. The Turn-On Time for our Industrial Grade VoIP Telephone is less than 3 seconds, ensuring instant connectivity when you need it most. The communication interface for this device is an RJ45 port,

Brand Name:Beward

Model Number:DS06AP-3L

Place of Origin:China

....It's will always help you to know who is at your gate,even you're outside,keepingyour company,home and property safety.You can see,hear and speak to visitors from anywhere and answer from your smartphone,tablet,sip ip phone(DTMF)