Where customers want to go directly to SIP carriers from the branch, the built-in SIP trunking will be very attractive. Earlier this month, Siemens Enterprise Communications announced a new release of ...

Before kissing TDM voice goodbye, make sure sellers keep their pricing and performance promises, and that you don't put your network or its economics at risk. Here's how. SIP trunking (VoIP based on ...

So our phone system people are trying to setup a SIP trunk on our Mitel 3300 unit. I open up firewall ports and setup 1:1 NAT for the PBX's IP, everything looks like it should be OK. They are telling ...

SAN FRANCISCO, CA--(Marketwired - Jun 2, 2014) - SIP trunking is a system that maintains multimedia communications such as phone or video calls via the Internet. A SIP trunk provider is a business ...

I am setting up an IP phone system for an office with 20 people. Can anyone recommend a reliable SIP trunk provider? We have a Grandstream UCM6208 PBX. Most calls made will be international. I am ...

SIP trunking is a type of protocol used for VoIP, although the relationship between the two has often been confused. In this article, we’ll take a close look at what exactly SIP is, what SIP trunks ...

SAN FRANCISCO, CA--(Marketwired - May 22, 2014) - Currently, many businesses have difficulty finding an effective way to communicate. Although landline services are sufficient, many businesses find ...

SAN FRANCISCO, CA--(Marketwired - May 12, 2014) - Each and every business has a unique set of circumstances and different models to help them become successful. However, one thing that every business ...

SIP can cut costs and increase network flexibility and the efficiency of existing resources, but consider these issues to ensure successful implementation This vendor-written tech primer has been ...