High Availability IP Solutions

Server Redundancy

This setting used two servers and one voice gateway. The set up cost is relative lower and is suitable for small to midium business which require a high quality non-stop communication services. One of the disadvantage of this setting is single point of failure on the voice gateway. However, using better quality voice gateway such Patton US, can be minimized the chance of system failure.

	Normally, the incoming and outgoing call will route through path 1, 2 and 5.
	If master server down, all the incomingcall will route through path 2, 4 and 5 automatically.

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