CallshopCompany Netherlands

The CallshopCompany was founded in 1999 in the Netherlands, under the name TeleVeling. Our main goal was to build up contacts to different authorities, in order to buy and sell the telephone lines among these authorities. We have focused on a spezial market, that are the callshops.Because it is a very labour-intensive and risky market, we sell our telephone lines prepaid. It has the advantage that we don?t ask for bank guarantees, credits or any other deposits. Our clients pay in advance a certain amount (minimum 1000,00 EUR) and therefore they get the telephone lines at our low rates.Since we don?t have a collection department, we save a lot of fix costs, therefore our prices can be kept as low as possible.We direct our energy in a positive way to our clients, so that we keep the overview,over the constantly,changing needs on the market.Lines can be set up through our authority-selectioncode or IP. Dailing through us is always toll-free,you only pay call minutes from our network!Do you have a callshop and if so,would you like to change it into our network? Let us know, we have in all the countries where we?re active, experienced engineers, that are happy to assist you. You don?t have a callshop ,yet ? In this case we?re happy to make you a non-binding offer in combination with our international, low rates!

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General office

CallshopCompany
Wijdesteeg 2
Haalem
,2011 AE
Netherlands

Phone: +31 0 800-023 5387
Site: http://www.callshopcompany.com/en/prijzen.html

International VoIP Wholesale Provider

SIP VoIP Gateway
Termination

Cisco Systems

another

Level Four

Neo Telecoms

Providers in database: 6433

SDP Protocols Are Used To Transmit Media Session Information

In 1998, the Internet Engineering Task Force (IETF) published the specification for a Session Description Protocol or SDP as a format that describes parameters for streaming media. The original IETF Proposed Standard was updated in 2006 as RFC 4566. Although the SDP was created as a feature of Session Announcement Protocol (SAP), it can be used with Real-time Transport Protocol, Real-time Streaming Protocol (RTSP), and Session Initiation Protocol, as well as a standalone protocol. Parameter negotiation, session announcement and session invitation are included in the descriptive sessions from the SDP protocol. Rather than transmit data like other types of protocols, an SDP negotiates between media type endpoints, format and properties involved. A session begins when a connection is established, and the session is terminated only after every endpoint is no longer participating.

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