U80 is feature-rich IP PBX that is designed for medium and large enterprises and brings excellent unified communication experience with advanced VoIP functions. Thanks to innovative modular design and enhanced hardware platform it makes upgrading and expanding very easy.

  • 60 (max)Concurrent Calls
  • 200 (max)Extensions
  • 150hrsCall Recording&VM
  • 60Conference Attendees
  • 8 (max)FXO/FXS
  • 8 (max)GSM/WCDMA
  • 2 (max)E1/T1 PRI, R2, SS7
  • 1~12EX16S

Leading Edge Unified Communication Solution for SMEs

Come and meet your next generation smart IP-Telecommunication solution

More than IP-Telephony

ZYCOO CooVox series are more than VOIP IP PBX. They come with everything you need to upgrade or set up a new IP Telecommunication system, as desktop IP-Phone, smart mobile app and analog expansion box are also available in ZYCOO. Now you can set up your IP Telecommunication system with worry-free ZYCOO CooVox series.

Zycoo CooVox-U100 - Communication Networks Solution

 Innovative IP Phone Provisioning


NAT Will Never be a Problem for Remote SIP Registers

Modular Design

With unique modular design, CooVox series provide flexible telephony interfaces combination while allowing for future scalability. Besides the built-in rich SIP capabilities, CooVox allow you to decide what types of extensions and physical trunks you need in your telephone system.

                       4GSM                                                4BRI

                                    4FXO                                                    2FXS


Assorted Terminals


IP Phone

  • Excellent VoIP voice quality.
  • Zero configuration needed when connecting with ZYCOO CooVox series IP-PBX.
  • Come with 2 kinds of models to fit whatever your need.


  • Allow you to use your existing analog phone as an IP-PBX extension with cost savings.
  • Dedicatedly designed for CooVox IP PBX to expand 16 FXS ports for connecting with analog phones or Fax machines.
  • Ultra-Zero-Touch Installation with CooVox IP PBX, license free and scalable to stack more EX16S units.


  • Never miss a call when working away from your office.Integrate iOS & Android mobile phones with CooVox series IPPBX.
  • Enhance work efficiency with consistent in-office experience and powerful collaboration features.
  • Reduce mobile voice charges with VoIP phone calls made through the company IP PBX.


Excellent Interoperability

CooVox series integrate with various kinds of our independent R&D or third-party apps and systems, like hotel PMS, proxy server, conference and billing system to fit various application you may need. More features are always on the way to CooVox series intelligent Telecommunication Solution.