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CallMax Softswitch Testimonial by Fratelcom

'wide range of features in one solution'
'developers extended CallMax functionality for our company'

Castro Lufo, Chief Executive Officer,
Fratelcom

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CallMax Softswitch Testimonial by Kawuleza Connect

VoIP Softswitch

‘A pleasurable experience’
‘I am most impressed with the carrier grade CallMax Softswitch’
‘If you looking for quality hard-core carrier grade switches then I highly recommend Speedflow.’

Kawuleza Connect

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CallMax Softswitch testimonial by Belov & Partners

VoIP Softswitch

"...precise control over clients..."
"...Speedflow’s technical support works well. They react efficiently..."

"Belov&partners", Vitaliy Belov, CEO

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CallMax Softswitch testimonial by Telefonika Club

callmax testimonial

‘…The system makes it easier to manage all the necessary services as in case of technical support as for the usual dealers and operators…’

’…Speedflow’s technical support service works as energizers…’

Dennis Tamm, Executive at Club Telefonika

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Callmax calling card functions

Callmax PBX functions

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