sip based voip

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:Global Tech

Model Number:GT-IAD-16S/O

Place of Origin:China

Various IP PBX Asterisk / Elastix Voip Product Strong Network Adaptability Overview Global Tech Protocol Master(Promaster) GT-IAD-16S/O VoIP Gateway/IAD/ATA is kind of multi analog access equipment. The WAN port can access with IP network and downlink port...

Brand Name:Global Tech

Model Number:GT-IAD-8S

Place of Origin:China

Web Browser Asterisk / Elastix VOIP Product Modular Plug And Play ZTE Softswitch Overview Global Tech GT-IAD-8S VoIP Gateway/IAD/ATA is kind of multi analog access equipment. The WAN port can access with IP network and downlink port able to carry with ...

Brand Name:ZYCOO

Model Number:H83

Place of Origin:China

...VoIP Desk Phone Support Poe Designed for SMEs ZYCOO IP telephony system offers an easier, more reliable and cost-effective solution for SMEs. With Zero-touch Installation and modular design, it's simpler and more flexible to install, manage and maintain. Overview ZYCOO CooFone H83 VoIP Desk Phone is a high-end enterprise desktop IP phone with 4 SIP...

Brand Name:ZYCOO

Model Number:H83

Place of Origin:China

...VoIP Desk Phone Support Poe Audio HD Voice Microphone/Speaker Wideband ADC/DAC 16KHz Sampling Codecs: G.711a/u, G.723.1, G.726-32K, G.729AB, G.722 Full-duplex Acoustic Echo Canceller (AEC) Voice Activity Detection (VAD) Comfort Noise Generation (CNG) Background Noise Estimation (BNE) Noise Reduction (NR) Packet Loss Concealment (PLC) Dynamic Adaptive Jitter Buffer up to 300ms DTMF: In-band, Out-of-Band – DTMF-Relay(RFC2833) / SIP

Brand Name:ZYCOO

Model Number:H83

Place of Origin:China

...VoIP Desk Phone Support Poe Designed for SMEs ZYCOO IP telephony system offers an easier, more reliable and cost-effective solution for SMEs. With Zero-touch Installation and modular design, it's simpler and more flexible to install, manage and maintain. Overview ZYCOO CooFone H83 VoIP Desk Phone is a high-end enterprise desktop IP phone with 4 SIP...

Brand Name:ZYCOO

Model Number:H83

Place of Origin:China

...VoIP Desk Phone Support Poe Audio HD Voice Microphone/Speaker Wideband ADC/DAC 16KHz Sampling Codecs: G.711a/u, G.723.1, G.726-32K, G.729AB, G.722 Full-duplex Acoustic Echo Canceller (AEC) Voice Activity Detection (VAD) Comfort Noise Generation (CNG) Background Noise Estimation (BNE) Noise Reduction (NR) Packet Loss Concealment (PLC) Dynamic Adaptive Jitter Buffer up to 300ms DTMF: In-band, Out-of-Band – DTMF-Relay(RFC2833) / SIP

Brand Name:J&R

Model Number:JR316-4B

Place of Origin:Shenzhen, Guangdong, China

Product Description JR316-4B Weatherproof Marine Auto Telephone Security communication has always been an important part of maritime communication. JR316-4B Weatherproof Marine Auto Telephone integrate completely with any standard SIP protocol to create...

Brand Name:J&R

Model Number:JR313-2B

Place of Origin:Shenzhen, Guangdong, China

... *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:J&R

Model Number:JR401-GP

Place of Origin:Shenzhen, China

4G / WiFi Wireless Phone, SIP Network Phone Desktop Fixed Landline JR401-GP fixed telephone is a multi-functional communication terminal, which is a VOIP terminal product with high practicality and manageability for voice communication on IP networks. It...

Brand Name:J&R

Model Number:JR401-GP

Place of Origin:Shenzhen, China

4G / WiFi Wireless Phone, Desktop Fixed Landline SIP Network Phone JR401-GP fixed telephone is a multi-functional communication terminal, which is a VOIP terminal product with high practicality and manageability for voice communication on IP networks. It...

Brand Name:J&R

Model Number:JR401-GP

Place of Origin:Shenzhen, China

SIP Network Phone Desktop Fixed Landline, 4G / WiFi Wireless Phone JR401-GP fixed telephone is a multi-functional communication terminal, which is a VOIP terminal product with high practicality and manageability for voice communication on IP networks. It...

Brand Name:Yuantong

Model Number:YT-IPSG/EX10

Place of Origin:China

Wall SIP Explosion Proof Telephone Industrial Heavy Duty GSM Phone Explosion Proof Wall Sip Waterproof Telephone Heavy Duty Gsm Phones Product Description The explosion-proof phone uses a zinc-aluminum alloy die-casting shell with a thickness of 5mm, which...

Brand Name:Yuantong

Model Number:YT-IPSG21

Place of Origin:Shenzhen Guandong China

...VoIP Phone The product name: VOIP Network Telephone Built-in power amplifier for broadcast: 30W Optional Protection grade: IP68 Working Temperature Range range: -30℃~+70℃ Way to Install: Wall Mounting Type Industrial SIP Phone Industry VoIP Desk Set Industrial VoIP...

Brand Name:OPTFOCUS

Model Number:OFS-CG4N-422

Place of Origin:Guangdong, China(Mainland)

... quality low density access devices used in residential, SOHO and mobile office VoIP applications. It provides reliable, low cost, and flexible means to deploy converged communication solutions for network operators and enterprises. OFS- CG4 ...

Brand Name:OPTFOCUS

Model Number:OFS-CG4N-402

Place of Origin:Guangdong, China(Mainland)

... devices used in residential, SOHO and mobile office VoIP applications. It provides reliable, low-cost, and flexible means to deploy converged communication solutions for network operators and enterprises. OFS-CG4 ...

Brand Name:OPTFOCUS

Model Number:OFS-CG4N-412

Place of Origin:CHINA

...access devices used in residential, SOHO and mobile office VoIP applications. It provides reliable, low-cost, and flexible means to deploy converged communication solutions for network operators and enterprises. OFS-CG4 ...