Most people communicating on the internet are using SIP calling. Here’s how to make free SIP calls — and when you shouldn’t.

SIP is a protocol that gives you a unique identification (a SIP number or address) on the internet that you can use as a ...

You can now make and receive audio and video calls across multiple channels without ... caller and session initiation protocol (SIP) trunking are common, but many businesses don’t know what ...

And to help businesses reach that pinnacle, Sinch announced its Elastic SIP Trunking solution, a new service that provides ...

LiveVox, a customer engagement platform, tapped into Sinch's Elastic SIP Trunking to enhance call routing for SMS callbacks, improving the customer experience. "Sinch has empowered us to manage both ...