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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
  • Wholesale VoIP Carrier
  • Termination
  • Cisco Systems
  • another
NetTEL
Crowley Data Poland Sp. z o.o.
Providers in database: 6433
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Grandstream GXP2200

Grandstream GXP2200Grandstream GXP2200 is the first desktop IP Phone from Grandstream running on Android operating system.

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Prime Time Telecoms Inc, is a privately-held telecommunications service provider and one of the leading companies in the rapidly growing VoIP interconnectivity market in Japan. A registered (ITSPs) and VoIP Wholesale Providers.

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