User blogs

Openvox VoIP Gsm Gateway functions as a SIM card also connects with a modular tower. They adapt the modular connection to SIP and supply the connection as a trunk in a VoIP PBX. The number of SIM cards a gateway can keep dictates how many calls you can make.   When you're a business organize has you out in the center of nowhere, there should not be an Internet interaction. As lengthy as your cell phone has activated, that's all you need to join your VoIP phone system!   GSM Gateways are grea... more