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TeleDynamics Think Tank

VoIP protocols: H.323 and MGCP as alternatives to SIP

Posted by Daniel Noworatzky on Mar 6, 2019 10:52:00 AM

Part 2 of 2

When it comes to VoIP signaling, SIP is by far the most widely-used protocol. But, there are other protocols, as well, and being familiar with them is helpful when establishing interoperability between systems or deploying specialized installations. In this article, we’ll discuss the H.323 protocol suite and the media gateway control protocol (MGCP), and look at applications for which they are best suited.

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Topics: VoIP, Network Design, Gateway, Voice Protocols

Best practices for connecting faxes to IP networks

Posted by Daniel Noworatzky on Feb 27, 2019 10:46:00 AM

As widespread as IP telephony and unified communications are, it is often assumed that all analog technologies leveraging telephony systems have advanced sufficiently to use VoIP. However, this is not the case. There are several useful and, for some businesses, vital applications that continue to operate in analog form. In this article, we’ll look at fax machines specifically, and how to integrate them into your VoIP network.

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Topics: VoIP, Peripherals, Gateway, FoIP

How to set up centralized call processing in a multisite enterprise

Posted by Daniel Noworatzky on Sep 26, 2018 3:53:00 PM

Enterprises with multiple sites have a variety of options when it comes to their IP telephony infrastructure. Which setup will best meet their needs depends on the answers to questions such as:

  • Where should the call processing take place?
  • Where should calls to the PSTN exit the network?
  • Where should incoming calls connect to the corporate network?

These decisions depend on the nature of the underlying network infrastructure that will carry the IP telephony services, as well as other considerations such as the location of the remote sites, the dial plan, and cost.

In this article, we discuss the centralized call processing model and how to avoid common complications with its deployment.

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Topics: IP PBX, Business Telephone System, VoIP, Network Design, Gateway

Spotlight on ADTRAN

Posted by Daniel Noworatzky on May 30, 2018 3:48:00 PM


This week we focus on ADTRAN, a global provider of telecommunications networking equipment and internetworking products that has stood the test of time in a volatile and dynamic market by maintaining a solid level of market innovation and reliability. In this article we review ADTRAN’s network switches, routers and media gateways.

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Topics: VoIP, Routers, Gateway, Switches

The Grandstream HT818 8-port FXS VoIP gateway

Posted by TeleDynamics on Feb 21, 2018 4:05:00 PM

Product Review

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Topics: VoIP, Grandstream, Product Review, Gateway

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Welcome to our Think Tank

In this blog you'll read our thoughts on business telephone systems. While a lot has changed in telecom since TeleDynamics was founded in 1981, we remain as committed as ever to delivering the best customer service in the industry.

If you would like elaboration on a specific topic, please let us know in the comments section.

Happy reading and thanks for stopping by!

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