Grandstream UCM IP PBXs Now Officially Compatible with

Grandstream compatibility with

We’re pleased to announce that Grandstream channel partners can now easily resell SIP trunking services with every deployment. offers a brandable SIP trunking service platform for agents, dealers and resellers.

Since 2002 Grandstream Networks has been providing award-winning SIP unified communication solutions.

The platform is now officially compatible with the complete line of Grandstream GXW IP gateways and UCM IP PBX systems.

“We’re excited to announce that is now officially compatible with Grandstream GXW gateways and IP PBX systems,” said Marc Fribush Managing Director of

We’ve made it simple, easy and profitable to sell SIP trunking in conjunction with Grandstream solutions.

– Marc Fribush,

About Grandstream Gateways and IP PBXs

The Granstream GXW IP Analog Gateway Series helps businesses integrate traditional phone systems into a VoIP network.
grandstream gateways ip pbx
The GXW Series is designed for SIP-based environments with 4 or 8 port models.

The UCM series of IP PBXs offer advanced features with no licensing or upgrade fees.

Grandstream UCM IP PBX models range from small and medium businesses up to enterprise level capabilities.

Grandstream Partners Can Resell SIP Trunking Services Without Becoming a Service Provider

“This new compatibility announcement will not only enhance the relationship between Grandstream and our partners by adding a competitive edge, but also provide an an added value to, making it easy to deliver their services to Grandstream partners and ultimately opening the door to profitable connections” said David Li, CEO of Grandstream.

Grandstream Networks partners who join the SIPSIMPLE™ Certified Dealer program can now:

  • Brandable:  Gain access to their own brandable SIP trunking service platform
  • Free Demo:  Use 3 Free DID’s and one Unlimited SIP Trunk for demo purposes
  • 60 Second Provisiong:  Provision new end user accounts in under 60 seconds, start to finish
  • Unlimited SIP Trunks and SIP Services:  Sell DID’s, unlimited SIP trunks, scalable per minute packages, inbound toll free, outbound international and HTTPS fax services
  • Recurring Commissions:  Earn monthly recurring commissions on all service revenue

Certified SIPSIMPLE(™) Dealers also gain access to branded sales collateral and training, giving them everything they need to successfully resell SIP trunking services. The SIPSIMPLE(™) program is free to join and get started.

Marc Fribush, Managing Director

Marc Fribush, Managing Director

“The platform solves the pain most Grandstream dealers and resellers have with SIP trunking services. Our process of new account sign-up to live service takes less than 10 minutes, and we take care of the end customer billing and taxes all while providing invoice-level detail into commission payouts,” said Fribush.

“We’ve made it simple, easy and profitable to sell SIP trunking in conjunction with Grandstream solutions.”


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SIPTRUNK is the ideal SIP trunking provider for agents, dealers, VARs, manufacturers, distributors, master agents, and IT consultants looking to build a monthly recurring revenue stream selling SIP trunks.