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Table of Content

VOIP settings

SIP server sip.4call.us
Port 5060 or 5560
Username Your registration username
Codecs G.711 alaw, G.711 ulaw, G.729

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Calling Card settings

With the Calling Card service, you can get an international dial tone by dialing a local access number, so you can call international numbers at low rates.You don't need internet connection for using this service.

Hungary +3614450002
United States +12064561685
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TOPUP balance

Did you know, that you don't need a PayPal account or you don't need to create one to pay with PayPal? When you redirected to paypal, choose the "Pay with Debit or Credit card" option.

PayPal Acceptance Mark

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CallerID settings

With the Caller ID service, you can set the number what is displayed on the called party. Caller ID settings is important, because many people don't accept calls with unknown or hidden Caller ID. In order to use the PINLESS™ service, you have to set up the Caller ID too. In this way you don't need to memorize long PIN numbers to use our service

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supported codecs

codecs

Codecs: g723, gsm, ulaw, alaw, g726, adpcm, slin, lpc10, g729, ilbc, g726aal2, g719

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Encrypted communication

SRTP was conceived and developed by communications experts from Cisco and Ericsson and was formally published in March 2004 by the Internet Engineering Task Force ( IETF ) as Request for Comments (RFC) 3711. SRTP uses encryption and authentication to minimize the risk of denial of service( DoS ) attacks. SRTP can achieve high throughput in diverse communications environments that include both hard-wired and wireless devices. Provisions are included that allow for future improvements and extensions.

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Voice recording

codecs

We have many option the enable call recording in your subscription. You can enable or disable the recording any time.You will find an icon in your call history on the calls placed during the recording enabled. IMPORTANT! In some countries you have to notify the other party about the call recording

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Hardware settings

codecs

You can use our service with hardware phone too. The phone settings usually are the same as the softphone settings. You have to set up the SIP Proxyand the SIP Port, your username and your password. You will find this settings in the VOIP settings section.

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