zoiper.com的 10 大竞争对手

microsip.org

microsip is a portable sip softphone based on the pjsip stack available for microsoft windows operating systems. it facilitates high quality voip calls (p2p or on regular telephones) based on the open sip protocol.

linphone.org

BELLEDONNE COMMUNICATIONS provides and operates a telecommunication service for instant messaging and voice/video over IP (VoIP),...

counterpath.com

Are you ready? Here at CounterPath we’re always looking for exceptional people who fit the mould – or, want to break it. Join the team that's changing the way people communicate around the globe. Here at CounterPath we’re game changers, [...]

freepbx.org

This article discusses meta-issues surrounding security fixes in FreePBX, investigates vulnerability scoring tools, and offers some ideas for improvements. System Administrators should walk away with a better understanding of terms like CVE, CWE, CVSS (including the differences between Base and other metrics), and EPSS.

yealink.com

Vídeos

3cx.com

Hello everyone, I would like to address an issue we are experiencing with the support of Poly headsets in the 3CX Windows Softphone. Poly headsets by HP are widely used and considered a de facto standard. Unfortunately, we have encountered some limitations. Why doesn't the 3CX Windows...

softphone.pro

sip and voip client app, sip softphone for business. built-in instant crm and helpdesk integration, call and screen recording features. developed for call center agents, sales pros and support teams. windows softphone and macos softphone.

getcalley.com

Introducing Calley Automatic Call Dialer for businesses and individuals who call in Bulk. A full cold calling automation software for your mobile phones.

voizcall.com

Connect with the world effortlessly using Voizcall international calling VoIP service. Enjoy crystal-clear voice quality at affordable rates.

ipcomms.net

Enterprise SIP trunking and IP communications — $0 channel fees, no contracts. Hosted PBX and phone numbers since 2002.