Connect your voice traffic.
Start with the right route.

Discuss SIP interconnection and wholesale voice destinations with SMSFORALL. Share your technical and commercial requirements for an agreed route test.

Request a test →Explore destinations

01 / INTERCONNECTION

Exchange SIP details.

Provide your signaling IPs, port and supported codecs. Confirm the dialing format and any routing prefix with the team before testing.

02 / CALLING

Confirm caller ID behaviour.

Discuss caller ID requirements and the behaviour supported by the route. Do not assume CLI presentation or a particular caller ID format is available everywhere.

03 / BILLING

Understand the rate and increment.

Request the destination rate, currency and billing increment. Agree how answered calls and test traffic are billed before sending production volume.

Before you send

Your questions, answered.

What do I need for a voice test?

Signaling IPs and port, supported codecs, destination, dialing format, expected caller ID behaviour and estimated traffic volume.

Is a complete call center included?

No call center application, agent desktop or virtual-number inventory is included in this offer. This page covers discussion of SIP interconnection and voice routes.

Do you publish voice prices here?

Voice rates and increments are quoted by destination and route. Use the request form and choose Voice / SIP interconnection.

Let’s find the right route for your traffic.

Share your destination, use case and monthly volume. We’ll discuss the next steps.

Request a test →