DBL is a professial manufacturer of VoIP gateways,nice OEM service and technical support. We cooperated 3 years, she is a reliable partner
I like the business way with DBL.Efficiently only 5 days from order to get the device ,and also get the mail of support technical . Very good.
—— Marcelo Emad
2 years ago I visit DBL company know more info of GoIP ,it is a nice product work well in my project ,They are very hospitality and responsibility .
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With over 15 years of experience in designing, developing, and manufacturing VoIP products, DBL Technology has established her name as a leading supplier of VoIP GSM gateways (GoIP), SIM Bank, Radio trunking gateways (RoIP), VoIP FXS(ATA) Gateway and VoIP... Read More