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Total 191 products for gsm pstn Manufacture & Suppliers

8 GSM PCI-E GoIP astersisk card for IP-PBX

...GSM PCI-E GoIP astersisk card Products: SinoV-GSM800Eis a 8 wireless voice cards, slot type is PCI express socket, line PCI-E standards. It is mainly used in GSM wireless and INTERNET environment and Asteris...

Shenzhen Sino Voip Co,Ltd
Guangdong

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Best selling top quality 4/8 GSM PCI-E GoIP astersisk card for IP-PBX

...GSM PCI-E GoIP astersisk card Products: SinoV-GSM800Eis a 8 wireless voice cards, slot type is PCI express socket, line PCI-E standards. It is mainly used in GSM wireless and INTERNET environment and Asteris...

Shenzhen Sino Voip Co,Ltd
Guangdong

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RJ45 2 Port Gsm Gateway Voip Device Black 2FXS+2FXO SIP PSTN failover Busy Tone Detection

RJ45 2 Port Gsm Gateway Voip Device Black 2FXS+2FXO SIP PSTN failover Busy Tone Detection OFS-CG4 Serise Multi Gateway Description OFS- CG4 Analog Telephone Adapters (ATA) series offers high quality low density...

Shenzhen Optfocus Technology Co., Ltd.
Guangdong,China

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PSTN Voip Gsm Gateway , Voip Fxs / Fxo Gateway MWI T.38 Fax Relay DID Echo Cancellation

PSTN Voip Gsm Gateway , Voip Fxs / Fxo Gateway MWI T.38 Fax Relay DID Echo Cancellation Description: OFS- CG4 Analog Telephone Adapters (ATA) series offers high quality low- density access devices used in resid...

Shenzhen Optfocus Technology Co., Ltd.
Guangdong,China

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GSM Telephone Lind House Security Alarm System With Touch Screen Triple Bands Worldwide

...

Shenzhen Beyond Security Technology Ltd
Guangdong,China

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PSTN wireless home alarms in LED screen supporting CID

Model:JS-EODW-TA PSTN wireless home alarms Main Features 1.Concise and elegant design with simple operating interface, CID communication protocol 2.LED screen with calendar, available in English, Chinese, Germa...

JSUS ELECTRONIC TECHNOLOGY CO.,LIMITED
Guangdong,China

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PSTN wireless home alarms in LCD screen supporting CID

Model:JS-CODW-TA PSTN wireless home alarms Features 1.Concise and elegant design with simple operating interface, CID communication protocol 2.LCD screen with calendar, available in English, Chinese, Germany, R...

JSUS ELECTRONIC TECHNOLOGY CO.,LIMITED
Guangdong,China

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8 Channel GSM Gateway SIP VOIP GP4 1350g 3 lb 12 Vdc 2000 mA Adapter

...GSM Gateway SIP VOIP GP4 1350g 3 lb 12 Vdc 2000 mA Adapter OFS-GP8 Descreiption A VoIP GSM gateway (GP) is an IP-based device that enables inbound and outbound VoIP and GSM cellular calls. It is a great alte...

Shenzhen Optfocus Technology Co., Ltd.
Guangdong,China

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1 Channel 0.40kg VOIP GSM Gateway

...GSM SIP Gateway / Voip Gateway Service 1 Channel 0.40kg Voice prompts OFS-GP1I Descreiption: A VoIP GSM gateway (GP) is an IP-based device that enables inbound and outbound VoIP and GSM cellular calls. It is...

Shenzhen Optfocus Technology Co., Ltd.
Guangdong,China

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Two port 4 Channel VOIP GSM Gateway 10 / 100 Base-T Ethernet SIP SIM Card 1 year warranty

... VoIP and GSM cellular calls. It is a great alternative to PSTN, especially in area where GSM service is available for VoIP call termination. A typical set up is shown as follow: GP is designed to work in co...

Shenzhen Optfocus Technology Co., Ltd.
Guangdong,China

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White 4 Channel VOIP GSM Gateway

...GSM Gateway 4 Channel with Internal Attenna SIP Proxy Mode OFS-GP4I GP is designed to work in conjunction with key phone systems and IP-PBX to provide GSM communications. The extensive compatibility of the G...

Shenzhen Optfocus Technology Co., Ltd.
Guangdong,China

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Gsm Pstn

Total 191 products for gsm pstn Manufacture & Suppliers