rfc3261 analog voip gateway

Brand Name:Yuantong

Model Number:YT-IPSG20

Place of Origin:China

Waterproof Emergency IP Industrial Analog Telephone Outdoor Industrial Telephone This Analog Version Industrial Telephone is fully contained within a corrosion resistant cast aluminium weatherproof case, which providing complete protection against dust...

Brand Name:Yuantong

Model Number:YT-IPSG20

Place of Origin:China

Emergency Industrial Analog Telephone Handset For Prison This Analog Version Industrial Telephone is fully contained within a corrosion resistant cast aluminium weatherproof case, which providing complete protection against dust and moisture ingress, ...

Brand Name:Yuantong

Model Number:YT-IPSG20

Place of Origin:China

Anti Vandal Industrial Analog Telephone Set Public Emergency Telephone Analog Version Industrial Telephone Powered by telephone lines, cold-rolled steel sprayed shell/nylon fiber-reinforced shell, strong and durable, good airtightness, anti-violent damage ...

Brand Name:Yuantong

Model Number:YT-IPSG21

Place of Origin:China

Waterproof Emergency IP Industrial Analog Telephone Outdoor Industrial Telephone This Analog Version Industrial Telephone is fully contained within a corrosion resistant cast aluminium weatherproof case, which providing complete protection against dust...

Brand Name:CWT

Model Number:CWT5018

Place of Origin:China

...Gateway Device for M2M Internet Of Things CWT5018 Feature Port features Port Qty Features DI (digital input) 4 l Accept dry contact DO (digital output) 2 l Relay output (NO, Contact load : 2A / 125VAC,220VDC) l Remote or local event activate DO on/off/pulse l Remember status when power lost AI (analog...

Brand Name:CWT

Model Number:CWT5016

Place of Origin:China

... supply voltage, Drive current≤500mA Remote or local event activate DO on/off/pulse Remember status when power lost AI (analog input) 4 Accept 4-20mA (option: 0-5V),

Brand Name:V-solution

Model Number:HG323DAC

Place of Origin:Guangdong, China

... Chipset (Realtek) technology, which have high ratio of performance to price, and the technology of IEEE802.11b/g/n/ac WiFi, Layer 2/3, and high quality VoIP as

Brand Name:V-solution

Model Number:HG323DAC

Place of Origin:Guangdong, China

... Chipset (Realtek) technology, which have high ratio of performance to price, and the technology of IEEE802.11b/g/n/ac WiFi, Layer 2/3, and high quality VoIP as

Brand Name:Beward

Model Number:DK103M

Place of Origin:China

Beward DK103M Analog To Ip Voip Converter For 4 Wire Door Phone ONVIF The Beward DK103M video intercom converter allows you to use a single-subscriber analog video intercom and a multi-subscriber coordinate-matrix video intercom as part of calling one ...

Brand Name:Beward

Model Number:DK103M

Place of Origin:China

Beward DK103M Analog To Ip Voip Converter For 4 Wire Door Phone ONVIF The Beward DK103M video intercom converter allows you to use a single-subscriber analog video intercom and a multi-subscriber coordinate-matrix video intercom as part of calling one ...

Brand Name:Yuantong

Model Number:YT-IPSG20

Place of Origin:China

Warning Light Industrial Telephone Analog Waterproof Telephone For Pabx Telephone Systems Product Description 1. Shell: nylon fiber-reinforced shell 2. The phone has good stability and strong anti-interference ability 3. The phone color is optional, yellow...

Brand Name:Yuantong

Model Number:YT-IPSG30

Place of Origin:China

Product Description: Our Industrial Communication Devices come with a sturdy and durable housing made of Die-Casting Aluminium Alloy that can withstand extreme weather conditions and provide excellent protection against vandalism. The housing material is ...

Brand Name:IOTROUTER

Model Number:ZHC4661

Place of Origin:Sichuan, CHINA

...channel of RS485 interfaces, supports Modbus RTU/TCP adaptive, automatic acquisition and active reporting, 4-20mA analog control acquisition, automatic calibration threshold reporting, support one-to-one, many-to-one connection, which can be widely used in

Brand Name:ZYCOO

Model Number:T100

Place of Origin:China

T100 IPPBX Phone System With Analog Interface 2 Port VoIP Enterprise Telephone Systems SUPPORT Unlimited SIP/IMS Trunks CooVox-T100 is an easy-to-config and delicate diminutive IPPBX system specially ...

Brand Name:ZYCOO

Model Number:T100

Place of Origin:China

T100 IPPBX Phone System With Analog Interface 2 Port VoIP Enterprise Telephone Systems SUPPORT Unlimited SIP/IMS Trunks CooVox-T100 is an easy-to-config and delicate diminutive IPPBX system specially ...

Brand Name:ZYCOO

Model Number:T100

Place of Origin:China

...VoIP Office Phone System for small and medium-sized easy-to-config CooVox-T100 is an easy-to-config and delicate diminutive IPPBX system specially designed for small and medium-sized enterprises worldwide. CooVox-T100 is well suited for small businesses with up to 100 people and meets all the needs of an office phone system. When used with the EX16S Expansion Box, T100 supports mixed networking of analog phones and VoIP

Brand Name:ZYCOO

Model Number:T200

Place of Origin:China

...VoIP Office Phone System for medium-sized CooVox-T200 is an easy-to-config and delicate moderate-sized IPPBX system specially designed for SMEs. CooVox-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...