Tuesday 31 March 2009

QSIG over IP / private circuit replacement

Present situation
The customer has multiple sites each with a legacy PBX which are interconnected via 2MB private circuits and utilising QSIG signalling. Up to 30 simultaneous calls between the sites are free & in addition the individual PBXs "appear as one" with transparency of features between them.

There is an ongoing, costly overhead for the rental of these private circuits & consequently customers are always anxious to find alternative methods of carrying this traffic & reducing the cost.

Private Circuit replacement
The solution is to replace the private circuits & to route this traffic over the customer's WAN instead. This is achieved by installing a Vega 400 in each site & connecting the PBX's QSIG trunk to one of the Vega's ISDN30 interfaces. The Vega 400 is also connected to the Corporate WAN. It is set to tunnel the QSIG data.

click to enlarge

Rapid ROI
As a result of ceasing the expensive private circuits & associated ongoing rental payments, the capital cost of the Vega 400s is quickly recouped, typically within 6-9 months!

Single day Fast Track training
VegaStream offers a not-for-profit single day training course after which delegates will be fluent with installing Vega Gateways for these solutions. Click here to learn more about this course.

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