best sip phone

Brand Name:J&R

Model Number:JR308-FK

Place of Origin:Shenzhen, China

Vandal Resistant Hands-free Intercom with Metal Keypad for Clean Room, Rugged Door Phone Housed in stainless steel box and manufactured to a high standard, this Vandal Resistant Clean room Telephone offers increased resistance to vandalism, and ensure tha...

Brand Name:J&R

Model Number:JR313-2B

Place of Origin:Shenzhen, Guangdong, China

...:170 *130 *60(mm) Housed in a anti-vandal cold-rolled steel enclosure,wall -mounting Standard Analogue phone,available for VoIP/SIP, 3G/4G Phone Can be used on most PBX systems as an extension phone Weather protection IP65 Tamper resistant fixings,Fast

Brand Name:ZYCOO

Model Number:T200

Place of Origin:China

...-T200 is well suited for enterprises with around 200 people, and it fulfills all the needs of an enterprise's office phone system. T200 can support GSM modules, WCDMA modules, analog trunks, SIP trunks, or other VoIP system integration. When used with

Brand Name:ZYCOO

Model Number:T200

Place of Origin:China

...-T200 is well suited for enterprises with around 200 people, and it fulfills all the needs of an enterprise's office phone system. T200 can support GSM modules, WCDMA modules, analog trunks, SIP trunks, or other VoIP system integration. When used with

Brand Name:Yuantong

Model Number:YT-IPSG30

Place of Origin:China

...Phone is designed to meet the needs of industrial applications in harsh environment. With a full keyboard dialing and automatically dialing when picking up the phone, the phone has a fast turn on time of less than 3s. The phone supports full duplex talk on the handset and comes with a protective front cover. It also supports SIP protocol. The industrial weatherproof phone...

Brand Name:OPTFOCUS

Model Number:OFS-IP620

Place of Origin:China

...Phone 2 / 4 / 6 SIP Lines Backup SIP Proxy Servers Stylish, practical and economical, the OFS-IP620 IP Phone is an advanced IP phone. It is equipped with the latest Broadcom’s high definition voice chipset, with high quality handset and the speaker that provides clear and consistent voice quality in rich detail. It supports 6 SIP accounts, 8 DSS Keys, 1 IAX2, and PoE on board. The F Series IP Phones...

Brand Name:OPTFOCUS

Model Number:OFS-IP2810

Place of Origin:China

...SIP Line POE IP Phone SIP protocol HD Voice Easy Configuration OFS-IP2810 2810 is an economic entry level IP phone designed for both Small & Medium business and residential, to replace the traditional analog phone. Equiped with Lantiq Dual-core Voice engine, HD voice quality has been supported by 2810, and also it's a desktop and Wall mountable IP phone, very easy to setup. Features: ​ Segment LCD with blacklit 8 function keys Single SIP

Brand Name:Beward

Model Number:DS06AP

Place of Origin:China

Professional Software SIP Video Door Phone Waterproof ONVIF IP Audio Doorbell Intercom Camera DS06AP sip ip video door phone manage access from any computer for windows or smartphone based on Android and IOS.To receive call and unlock by remote control at ...

Brand Name:Beward

Model Number:DS06AP

Place of Origin:China

Professional Software SIP Video Door Phone Waterproof ONVIF IP Audio Doorbell Intercom Camera DS06AP sip ip video door phone manage access from any computer for windows or smartphone based on Android and IOS.To receive call and unlock by remote control at ...

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: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)

Brand Name:Beward

Model Number:DS06AP-3L

Place of Origin:China

IP65 IP Sip Video Door Phone Audio Door Entry System Onvif Doorbell Camera Work With VOIP PBX DS06AP-3L sip ip door intercom with 3 channels relay box,it's can open 3 doors,have surveillance and intercom two functions,support SIP and ONVIF protocol.It's ...

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)

Brand Name:Beward

Model Number:DS06AP-3L

Place of Origin:China

IP65 IP Sip Video Door Phone Audio Door Entry System Onvif Doorbell Camera Work With VOIP PBX DS06AP-3L sip ip door intercom with 3 channels relay box,it's can open 3 doors,have surveillance and intercom two functions,support SIP and ONVIF protocol.It's ...

Brand Name:Yuantong

Place of Origin:China

.... Users can easily ask for help through video, so that both parties can fully feel the feeling of the scene and improve efficiency. Features - Standard Analog Phone, VoIP/SIP Phone, GSM/3G Phone - Robust housing,

Brand Name:ZYCOO

Model Number:H83

Place of Origin:China

2 Lines Business VoIP Desk Phone Support Poe High Quality with Cost Saving & Easy Connection to Any IP-PBX System Phone Features ü 2 SIP Lines ü HD Voice ü Handset / Hands-free / Headset mode ü Phonebook (500 entries) ü Remote Phonebook (XML/LDAP) ü Call ...

Brand Name:ZYCOO

Model Number:H83

Place of Origin:China

2 Lines Business VoIP Desk Phone Support Poe High Quality with Cost Saving & Easy Connection to Any IP-PBX System Phone Features ü 2 SIP Lines ü HD Voice ü Handset / Hands-free / Headset mode ü Phonebook (500 entries) ü Remote Phonebook (XML/LDAP) ü Call ...

Brand Name:Beward

Model Number:DKS15102

Place of Origin:China

...Sip Video Doorbell Doorking Video Intercom For Apartment Building Smart IP Video Door Phone Sip Video Doorbell Intercom System For Multiple Apartment Building Description of Video Door Phone Intercom Beward DKS15102 is designed to organize access control to the entrance of an apartment building.Support SIP protocol,Beward DKS15102 SIP video intercom can be connected to SIP devices from other manufacturers (SIP intercoms,SIP IP phones,SIP

Brand Name:Beward

Model Number:DKS15102

Place of Origin:China

...Sip Video Doorbell Doorking Video Intercom For Apartment Building Smart IP Video Door Phone Sip Video Doorbell Intercom System For Multiple Apartment Building Description of Video Door Phone Intercom Beward DKS15102 is designed to organize access control to the entrance of an apartment building.Support SIP protocol,Beward DKS15102 SIP video intercom can be connected to SIP devices from other manufacturers (SIP intercoms,SIP IP phones,SIP

Brand Name:Yuantong

Place of Origin:China

Industrial Voip Video Phone Intercom SIP Dustproof Loud Speaking Handfree Telephone The VoIP video phone housing features a rugged stainless steel body that is resistant to vandalism. A telephone mainly consists of a built-in camera, speaker, and speed ...