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 great for redundancy or as a connection in positions where efficient analog or SIP connections are not suitable. They are excellent for remote locations where you have a modular connection but no Internet. If need be, with a GSM Gateway you can add and run your entire remote phone system out of re-start power and a cell tower. For added security, you can update on a Go3 No Questions Asked modification warranty!
Because analogue signalling must be translated to VoIP signalling in order for this technology to work in an IP telephony environment, it is challenging to implement. Because the two technologies were never intended to function together, this becomes inconvenient and costly.To communicate with an IP PBX, the Voice Blue Lite gateway features a pure VoIP interface that uses the Session Initiation Protocol (SIP) and Real-Time Protocol (RTP). For most IP telephony providers and environments, SIP is quickly becoming the industry standard. Many advantages are realised by employing native VoIP protocols in an IP telephony environment rather than cobbling together a solution with analogue equipment.