ITSP-SIP Trunk兼容申请页

What You Get as a Yeastar-Certified SIP Trunk Provider

As an ITSP Partner, you'll gain the credibility, visibility, and support needed to stand out in the competitive VoIP market.

Certified Interoperability

Gain official certification and demonstrate your service’s compatibility to our channel partners and 650K+ end users worldwide.

Instant Visibility

Get your SIP trunk service listed in the drop-down menu of Yeastar PBX systems — making it the preferred go-to for resellers and businesses.

Easy Configuration

Use pre-configured template in Yeastar PBX to simplify onboarding for your customers.

Technical Support

Access priority support from Yeastar and re-validation options to ensure your service stays optimized.

Joint Promotion & Branding

Boost your brand visibility with a featured spot on Yeastar’s website and co-branded marketing opportunities.

Expand Across Borders

Enable and scale your SIP trunking services across countries or regions through Yeastar’s cross-border partner network and global customer base.

What It Takes to Become a ITSP Partner

Becoming a Yeastar ITSP Partner is simple. We only ask for a few easy steps to ensure smooth collaboration.

Quick interoperability check (self-check or let our team assist.)
Provide 3 perpetual SIP accounts for test purpose
Stay responsive for tech coordination when needed

SIP Trunk Provider FAQs

What is ITSP?

ITSP stands for Internet Telephony Service Provider. It refers to a company that delivers digital voice services using Voice over IP (VoIP) technology. ITSPs connect calls over the internet using protocols like SIP or H.323, typically through IP phones or PBX systems.

What’s the process to become a Yeastar ITSP Partner?

Becoming a Yeastar ITSP Partner is easy and flexible. Here's how it works:

1. Submit your application here

2. Sign a mutual NDA.

3. Choose your testing option :

Self-test: Use Yeastar’s test plan and submit results.
In-house test: Our team will handle everything using test accounts you provide.

4. Get listed in the Yeastar SIP trunk template.

5. Start joint marketing and enjoy partner benefits.

Whether you choose self-validation or Yeastar-led testing, the entire process is streamlined to get you listed quickly.

What’s included in Yeastar’s joint promotion and branding opportunities?

As a Yeastar-certified SIP Trunk Provider, you can enjoy:

Your company listed on the official Yeastar website with a backlink
Use of Yeastar logo to show interoperability certification
Co-branded marketing campaigns such as joint webinar, social posts, etc.
Opportunities for press releases to showcase customer success stories

These activities are designed to help increase your visibility and credibility across Yeastar’s global ecosystem.

Where can I see examples of existing SIP Trunk Providers? How will my listing appear?

You can explore current Yeastar SIP Trunk Providers here 👉 Yeastar ITSP Partner Showcase

After joining, your company will be:

Listed on Yeastar’s official showcase page with your logo, a short company description, and a backlink to your site
Included in Yeastar PBX systems as a pre-configured SIP trunk in the dropdown menu

This ensures that both channel partners and end users can easily find and choose your service.

Looking to elevate your voice offering and expand into UC marke?

Unify your voice and SIP trunking services with our market-ready, easy-first UCaaS platform for
next-level competitiveness and profitability.

Explore the Solution