Groundwire: VoIP SIP Softphone 6.4.26

Make voice and video calls, send messages, and more. with a highly secure and encrypted B2B SIP softphone application. It is designed for business users looking for more from their SIP softphone. Groundwire comes pre-configured to support many of the most popular vendors. Download Groundwire today to enjoy a more secure B2B experience for all essential business communications. Groundwire delivers high-quality communications, best-in-class security, and a feature-rich, business-like experience for individual users.

Get your business online and adapt to remote work with Groundwire without sacrificing security and accessibility.

Groundwire Features

• High quality sound. Experience crystal clear communications. We support Opus, G.722, G.729, G.711, iLBC and GSM audio formats.
• HD quality video. Communicate at resolutions up to 720p HD. Our app supports both H.264 and VP8.
• SMS and rich messages.
• Let your employees quickly send SMS and rich messages through an intuitive user interface.
• Call transfer and conference. Maintain your essential operations with integrated call transfer and conferencing.
• Integrated voicemail. Missed an important call? Groundwire comes with a reliable voicemail feature.
• Military-grade encryption. We use a strong encryption stack that uses SRTP, TLS and ZRTP (free for incoming calls with paid add-on for outgoing calls) to keep your company data safe.
• Reduce the drain on your battery. Leverage the power of push notifications to stay informed and reduce battery drain.
• Seamless call switching. Make calls using WiFi or your data plan. Groundwire provides seamless transition during critical transition periods.
• Customize your experience. Groundwire is highly customizable. Customize SIP settings, user interface, ringtones and more.
• 5G friendly. Take advantage of all the benefits that 5G brings with SIP softphones designed for 5G.
• Multi-device compatibility. Groundwire is compatible with all modern mobile operating systems.