4 Carriers Sp. z o.o. Poland

Termination, Call Routing VoIP Solutions, SIP, H.323 Softswitch & CPE, H.323 VoIP Gateway, H.323 Wireless/ GSM VoIP Solutions,

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General office

4 Carriers Sp. z o.o.
Aleje Jerozolimskie 42/67
Warsaw
Mazowieckie ,00-024
Poland

Phone: +48 397 77 77
Phone: +48223977777
Contact Person

Piotr Slowinski
Phone: +48223977777
Phone: +48608303030
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  • Termination
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Video on Hold

Video on HoldThe function similar to “Call on Hold”, but in this case it is used during the video conference, by pressing the button, the video conference puts on hold mode.

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Sierra Leone Sintel USA Inc.

Sintel USA, is a Network Integrator company based in Florida. Providing a comprehensive assortment of professional services from Wireless network design, deployment and maintenance, web site development and application hosting, complex wired and satellite

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