ALLWIN Tech - Application

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Backup Routing Model

VoIP GW route through VoIP or PSTN line for calling by it's internal configuration on web UI.

If VoIP GW can't be registered to SIP Proxy Server or IP networks failed, it will route to PSTN line automatically. When the registration works or IP networks connect well, VoIP GW will route by it's original routing configuration.

	Backup Routing Model features
	No need to change setting on PBX.
	No need to consider if there is any available port on PBX.
	No need to change calling behavior.
	When VoIP GW can't register to server, it will automatically route to PSTN line, no need to redial.
	When VoIP GW's connection failed, it will route to PSTN line automatically, no need to redial.
	When VoIP GW power off unexpectedly, it will route to PSTN line automatically, telecom funtion still works.
	When VoIP GW route to PSTN line, Prefix code can be added for cost saving.

Multi-routing Features

Multi-routing Register model

Not only VoIP GW can be assigned to one number set or multi-number sets, but also it can be registered to 3 SIP Proxy servers simultaneously for multiple process.

1. Multi-system Routing Backup model

VoIP GW route to SIP Proxy1 preferencially. When the preferencial route failed, VoIP GW will route to SIP Proxy2 or SIP Proxy3 automatically for system routing backup.

2. Intelligent Calling route

VoIP GW connects to SIP Proxy which is nearest to outbound side or by the most economical route, and it also can connect to other VoIP devices by peer to peer communication.

3. On-net / off-net routing platform

When you need to call out through VoIP route, ITA (Internet Telephone Access) device route to SIP Proxy1 or SIP Proxy2.
Enterprise internal phone call will route to SIP Proxy3 for decreasing the loading on ITSP.

ITSP / Enterprise Cost Saving Model

	Services on this model
	Offering additional service by IVR System.
	Connecting phone calls with VoIP GW.
	Making outbound call for cost saving.
	Integrating customer services into this system.
	VoIP GW on-net call.

G536 & G300C Enterprise Application