Grandstream Extends Partnership with PortaOne through Customer Conference Sponsorship and Updated Compatibility

Boston, MA, USA and Vancouver, BC, Canada – May 31, 2019 - Grandstream, connecting the world with award-winning SIP unified communication solution since 2002, and PortaOne, a leading global software developer of the B/OSS and UCaaS platforms, today jointly announced a multi-faceted extension of their partnership. As a result, all of Grandstream’s current portfolio of IP phones, analog telephone adapters (ATAs), analog VoIP gateways and SIP speakers will be fully certified by PortaOne for use with the upcoming MR81 version of PortaSwitch, the flagship of PortaOne’s UCaaS platform. Additionally, the two companies announced that Grandstream will be a main sponsor PortaOne’s Customer Conference, being held on June 1 in Chernihiv, Ukraine.

With Grandstream’s entire current portfolio of IP phones being certified, service providers using PortaSwitch can now easily deploy any of Grandstream’s IP phones to deliver a seamless user experience with streamlined provisioning thanks to fully supported auto-provisioning profiles. Grandstream is one of the world’s top 4 manufacturers of IP phones and provides a full portfolio of devices with market-leading feature sets to offer a one-stop-shop for all VoIP needs. The company offers an ideal model for every need and every user.

Grandstream and PortaOne also announced that Grandstream will be a main sponsor of PortaOne’s Customer Conference, which is being held on June 1 in Chernihiv, Ukraine. The event gathers over 50 PortaOne customers and partners from around the world to share telecom market insights, learn about business opportunities, share expertise and network. Grandstream’s wide-range of solutions will be available at the event for demonstration. For more information and to sign up, visit

The new Grandstream models that will be certified by PortaOne include the upcoming GRP series of Carrier-Grade IP Phones, WP820 Cordless WiFi IP phone and DP752/DP730/DP722 DECT Cordless IP Phones and Base Stations, HT800 series of ATAs, GXW4200 series of VoIP Gateways and GSC series of SIP Speakers. This new round of certifications adds to previously certified models, which include the GXP1600 series of Basic IP Phones, GXP1700 series of Mid-Range IP Phones, GXP2100 series of High-End IP Phones, GXV series of IP Video Phones for Android, and all other DP series DECT IP Phone models.

About PortaOne
A leading global vendor of B/OSS & OCS and UCaaS, PortaOne has been trusted by telecom operators, MVNO/MVNE, and communication service providers for over 20 years. Our convergent software platform enables nearly 500 CSPs and telcos in over 90 countries to improve customer management, lower TCO and significantly reduce time-to-market for new services, such as fixed and mobile voice, data, messages, IPTV, IoT, and more. Over two-thirds of the 300 PortaOne staff are technical support engineers who provide the best-in-industry 24/7 technical support services. For more information, visit

About Grandstream
Grandstream Networks, Inc. has been connecting the world since 2002 with SIP Unified Communications products and solutions that allow businesses to be more productive than ever before. Our award-winning solutions serve the small and medium business and enterprises markets and have been recognized throughout the world for their quality, reliability and innovation. Grandstream solutions lower communication costs, increase security protection and enhance productivity. Their open standard SIP-based products offer broad interoperability throughout the industry, along with unrivaled features and flexibility. 

Phil Bowers

Roman Khalenkov, Chief Commercial Officer

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