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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MGCP Follows Master-Slave Protocol Model

MGCP Follows Master-Slave Protocol ModelA Media Gateway Control Protocol (MGCP) is a Voice over Internet Protocol system used to handle the exchange of information and the management of a multimedia conference session. The exchange of information, known as signaling, is responsible for connecting, controlling and terminating sessions. Therefore, an MGCP protocol is used to set up, maintain and end calls between multiple points.

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United States Nine Telecom Limited

Dear customer,
we provide Bd white open Cli With a Grate Preice .0290$
and renter all voip switch & vos3000 switch. if you need please contact sales@9telecom.us.
no more today
thanks for you.

Nancy John
Sales manager
9 Telecom Limited
sales@9te

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