Shenzhen Optfocus Technology Co., Ltd.

Shenzhen Optfocus Technology Co., Ltd.

10-Year-Old Manufacturer of the Fiber Optical Products with Competitive 

prices, Supplying Fiber Optic Switch, Fiber Media Converter, Poe Fiber Switch, Industrial Switch etc, All Passive and Active Fiber Optical Products.

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VOIP GSM Gateway

Certification
Good quality Fiber Media Converter for sales
Good quality Fiber Media Converter for sales
Customer Reviews
Always Proveide Me High Quality Products and Good Service. You have Helped Me A Lot with My Project.

—— Mr. Foday

OPTFOCUS est l'un de nos fournisseurs les plus fiables. Nous avons coopéré pendant 3 ans et irons plus loin.

—— Mr. Charles

It worth the price, your sales is very responsible and helpful. That's really what I am Looking for.

—— Mr. Akbar Ahamed

The Most Important Supplier for Our Company.

—— Mrs. Susan

ผลิตภัณฑ์ของคุณมีคุณภาพดีและลูกค้าชอบมาก

—— Pongpath

Լավ որակը, մրցունակ գինը եւ գերազանց սպասարկումը հանդիսանում են OPTFOCUS- ի ընտրությունը:

—— Mr. Alexander

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VOIP GSM Gateway

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China Gigabit Smart VOIP GSM Gateway 1200M Wireless Dual Band 5 Ports Wall Penetrating factory

Gigabit Smart VOIP GSM Gateway 1200M Wireless Dual Band 5 Ports Wall Penetrating

Smart 5-port Gigabit Dual Band router: All Gigabit Smart WiFi Router use high-performance network-specific MTK processors with an operating rate of up to 800 MHz, 128 Mbits of high-speed memory, and 1200 Mbits ... Read More
2018-08-30 16:50:09
China RJ45 2 Port Gsm Gateway Voip Device Black 2FXS+2FXO SIP PSTN failover Busy Tone Detection factory

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 ... Read More
2018-08-30 16:50:08
China Black 2 Concurrent Call 2 port FXS Voip GSM Gateway Support SIP MGCP factory

Black 2 Concurrent Call 2 port FXS Voip GSM Gateway Support SIP MGCP

Black 2 Concurrent Call 2 port FXS Voip GSM Gateway Support SIP MGCP OFS-CG4 Serise Multi Gateway Description: OFS-CG4 Analog Telephone Adapters (ATA) series offers high quality low-density access devices used ... Read More
2018-08-30 16:50:08
China SIP GSM FOX FXS Gateway Voip 2-In-1 For Ethernet Analog Phones Desktop factory

SIP GSM FOX FXS Gateway Voip 2-In-1 For Ethernet Analog Phones Desktop

SIP GSM FOX FXS Gateway Voip 2-In-1 For Ethernet Analog Phones Desktop OFS-CG4 Serise Multi Gateway Description OFS-CG4 Analog Telephone Adapters (ATA) series offers high quality low-density access devices used ... Read More
2018-08-30 16:50:08
China PSTN Voip Gsm Gateway , Voip Fxs / Fxo Gateway MWI T.38 Fax Relay DID Echo Cancellation factory

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 ... Read More
2018-08-30 16:50:08
China RJ45 FXS Voip Gateway 2 Port Ethernet Router CDR Wall Mountable Volume Control factory

RJ45 FXS Voip Gateway 2 Port Ethernet Router CDR Wall Mountable Volume Control

RJ45 FXS Voip Gateway 2 Port Ethernet Router CDR Wall Mountable Volume Control Description: OFS- CG4 Analog Telephone Adapters (ATA) series offers high quality low- density access devices used in residential, ... Read More
2018-08-30 16:50:08
China MGCP VOIP PSTN Gateway 1FXS+1FXO / VOIP Gateway Service PSTN Phone System Hook Flash Relay factory

MGCP VOIP PSTN Gateway 1FXS+1FXO / VOIP Gateway Service PSTN Phone System Hook Flash Relay

MGCP VOIP PSTN Gateway 1FXS+1FXO / VOIP Gateway Service PSTN Phone System Hook Flash Relay Description: OFS- CG4 Analog Telephone Adapters (ATA) series offers high quality low- density access devices used in ... Read More
2018-08-30 16:50:07
China 32 Channel VOIP GSM Gateway 850MHz 900 MHz 1800 MHz 12 Vdc 500 mA GP factory

32 Channel VOIP GSM Gateway 850MHz 900 MHz 1800 MHz 12 Vdc 500 mA GP

32 Channel VOIP GSM Gateway 850MHz 900 MHz 1800 MHz 12 Vdc 500 mA GP OFS-GP32 Benefits of GP Extensive product compatibility with industry leading vendors Cost-Savings on phone calls between mobiles or to PSTN ... Read More
2018-08-30 16:50:07
China H.323 16 Channel SIP VOIP GSM Gateway White 500g 1 lb with Internal Attenna factory

H.323 16 Channel SIP VOIP GSM Gateway White 500g 1 lb with Internal Attenna

H.323 16 Channel SIP VOIP GSM Gateway White 500g 1 lb with Internal Attenna OFS-GP16 GP is designed to work in conjunction with key phone systems and IP-PBX to provide GSM communications. The extensive ... Read More
2018-08-30 16:50:07
China White 8 Channel GSM VOIP Phone Gateway  SIP proxy mode 12 Vdc 500 mA AC DC adapter factory

White 8 Channel GSM VOIP Phone Gateway SIP proxy mode 12 Vdc 500 mA AC DC adapter

VOIP GSM Gateway with Internal Attenna , 8 Channel , Support SIP / H.323 OFS-GP8I GP is designed to work in conjunction with key phone systems and IP-PBX to provide GSM communications. The extensive compatibili... Read More
2018-08-30 16:50:07
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