
Welcome to the latest update from SIP Caller! We're thrilled to announce the expansion of our server network, aimed at improving connectivity and reducing latency for our valued users across the globe.
Since its inception, SIP Caller has been committed to providing reliable and efficient communication solutions. Initially launched with a single server located in Italy, we understood the importance of accessibility and speed in delivering seamless communication experiences.
In line with our commitment to constant improvement, we are excited to introduce two new servers strategically located in Dallas and Mumbai. This expansion not only increases our global presence but also allows users to connect to their Phone Systems from closer locations, resulting in reduced latency and enhanced call quality.
But we're not stopping there! In the coming weeks, we'll be further expanding our server network with additional servers planned for deployment in Australia and South America. This continued expansion reflects our dedication to catering to the diverse needs of our global user base.
At SIP Caller, we're committed to innovation and excellence in communication technology. We invite you to join us on this journey becoming a SIP Caller partner, as we continue to evolve and expand, empowering businesses and individuals with seamless communication solutions.
With the addition of new servers in Dallas and Mumbai, SIP Caller is poised to deliver even greater value to our users worldwide. Stay tuned for more updates as we strive to enhance connectivity, reduce latency, and redefine the way you communicate with SIP Caller. Visit our website to learn more about SIP Caller and sign up for a free trial.

SIP Caller AI Conversational Agents can now connect to MCP Servers, so they can check your calendar, look up customers in your CRM, and update your records while they talk to your contacts. Connect MCP Servers securely with OAuth 2.0, automatic registration, or API keys, choose exactly which tools each agent can use, and track every tool invocation and the AI tokens used by each call across new reports, charts, and webhook data.

Black lists and contact lists can now be fully managed through the SIP Caller REST API. You can create, edit, and delete lists, and add or remove their numbers and variable values, directly from your own systems. A new endpoint also loads every number from a contact list into a campaign with a single request. Keep opt-outs in sync with your CRM, refresh contact lists on a schedule, and provision new accounts end-to-end without a single manual step in the console.

This release brings three meaningful improvements to SIP Caller. The list of campaigns in the Dashboard, Campaigns menu, and Reports menu now shows a detailed status icon explaining exactly why an active campaign isn't making calls. Campaigns can now also be assigned a Priority (High, Normal, or Low), so your most important campaigns get access to calling capacity first. And thanks to internal architectural improvements, campaigns now start making calls within 5 seconds of activation, down from up to 30 seconds previously.