Customers

PortSIP's products are deployed by over 800 customers in more than 40 countries, include :


Callcentric

CallCentric is a FREE Broadband Phone Service allowing people to make & receive phone calls worldwide over the Internet, PortSIP customized a softphone for Callcentric in 2007.

   

HP

HP purchased PortSIP VoIP SDK to integrate VoIP feature with Telecom Audio to their HPVR, this project is started in 2009 and runs well.

   

Philips

Philips purchased PortSIP VoIP SDK for Philips CareServant in 2007, this project is started in 2009 and runs well.

   

Cisco

Cisco(Brazil) purchased PortSIP VoIP SDK for their products in 2010.

   

Siemens

Siemens(India) purchased our PortSIP VoIP SDK for their IVR project in 2011.

Siemens Enterprise Communications purchased our PortSIP VoIP SDK in 2012.

   

Agilent

Agilent purchased PortSIP VoIP SDK in 2011 for VoLTE project.

   

netTALK

PortSIP customize a video softphone for FUJITSU, Hong Kong in 2012.

   

netTALK

PortSIP provide a softphone and SDK to Qualcomm Incorporated for 4G VoLTE test in 2012.

   

NEC

NEC purchased PortSIP VoIP SDK in 2013.

   

alibaba

ALIBABA Groups purchased PortSIP VoIP SDK in 2013.