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

Origination and Termination Services

Call Origination is the collecting of the call started by a calling party on a PSTN, and handing off the call to a VoIP endpoint or to other exchange phone company for completion to a called party Call Termination is a handing off or routing of calls from one Telephone Company to another.

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Jaar Activ Ltd

SuperiorVoIP was developed to bring low cost wholesale telecommunications to the global market place. SuperiorVoIP is "your unlimited connection to the world" by offering Free unlimited PC to PC Calls worldwide and Low Cost PC to Land line and Cell phones