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Total 2332 products for dual sim voip Manufacture & Suppliers

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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2WCDMA Telephony Trunk Interface Voip Modules CE FCC certificated

... is Dual-Band WCDMA and Quad-band GSM engine that works on frequencies UMTS 850MHz, UMTS 900MHz, UMTS 1900MHz, UMTS 2100MHz, GSM 850MHz, EGSM 900MHz, DCS 1800MHz and PCS 1900MHz. Model No. 2WCDMA Number of c...

Zycoo Co., Ltd.
China

Active Member

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4WCDMA VoIP Telephony Interface Module Supported Protocols Voice 2G/3G

... is Dual-Band WCDMA and Quad-band GSM engine that works on frequencies UMTS 850MHz, UMTS 900MHz, UMTS 1900MHz, UMTS 2100MHz, GSM 850MHz, EGSM 900MHz, DCS 1800MHz and PCS 1900MHz. Model No. 4WCDMA Number of c...

Zycoo Co., Ltd.
China

Active Member

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2WCDMA SIM5320 VoIP Telephony With 2 Channels 2 External Antennas

... is Dual-Band WCDMA and Quad-band GSM engine that works on frequencies UMTS 850MHz, UMTS 900MHz, UMTS 1900MHz, UMTS 2100MHz, GSM 850MHz, EGSM 900MHz, DCS 1800MHz and PCS 1900MHz. Model No. 2WCDMA Number of c...

Zycoo Co., Ltd.
China

Active Member

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2WCDMA Telephony Trunk Interface Voip Modules CE FCC certificated

... is Dual-Band WCDMA and Quad-band GSM engine that works on frequencies UMTS 850MHz, UMTS 900MHz, UMTS 1900MHz, UMTS 2100MHz, GSM 850MHz, EGSM 900MHz, DCS 1800MHz and PCS 1900MHz. Model No. 2WCDMA Number of c...

Zycoo Co., Ltd.
China

Verified Supplier

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4WCDMA VoIP Telephony Interface Module Supported Protocols Voice 2G/3G

... is Dual-Band WCDMA and Quad-band GSM engine that works on frequencies UMTS 850MHz, UMTS 900MHz, UMTS 1900MHz, UMTS 2100MHz, GSM 850MHz, EGSM 900MHz, DCS 1800MHz and PCS 1900MHz. Model No. 4WCDMA Number of c...

Zycoo Co., Ltd.
China

Verified Supplier

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2WCDMA SIM5320 VoIP Telephony With 2 Channels 2 External Antennas

... is Dual-Band WCDMA and Quad-band GSM engine that works on frequencies UMTS 850MHz, UMTS 900MHz, UMTS 1900MHz, UMTS 2100MHz, GSM 850MHz, EGSM 900MHz, DCS 1800MHz and PCS 1900MHz. Model No. 2WCDMA Number of c...

Zycoo Co., Ltd.
China

Verified Supplier

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GSM/WCDMA/LTE VoIP Gateway, Call Terminal, GoIP16, 16 Ports 64 SIM GSM Gateway

... and PIN modify SMS receiving/batch sending, AT command compatible Support USSD balance enquiry Automatically lock/switch SIM card according to its balance, balance alarm Introduction: The GSM VoIP gateway i...

Beijing RyLink Technology Co., Ltd.
Beijing,China

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32 SIM Cards Remote GoIP GSM Gateway VoIP Support VPN & Relay

... and PIN modify SMS receiving/batch sending, AT command compatible Support USSD balance enquiry Automatically lock/switch SIM card according to its balance, balance alarm Introduction: The GSM VoIP gateway i...

Beijing RyLink Technology Co., Ltd.
Beijing,China

Site Member

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GSM/WCDMA/LTE VoIP Gateway, Call Terminal, GoIP16, 16 Ports 64 SIM GSM Gateway

... and PIN modify SMS receiving/batch sending, AT command compatible Support USSD balance enquiry Automatically lock/switch SIM card according to its balance, balance alarm Introduction: The GSM VoIP gateway i...

Beijing RyLink Technology Co., Ltd.
Beijing,China

Site Member

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