ZYCOO CooVox-U100 IP Phone

U100 is the ideal solution for businesses with up to 500 extensions and up to 80 concurrent calls. Adopting an innovative modular design means it is very convenient to add telephony ports to expand the phone system. or basic rate interface (BRI module).

  • 100 (max) Concurrent Calls
  • 500 (max)Extensions
  • 7500hrs Call Recording&VM
  • 100 Conference Attendees
  • 8 (max) FXO/FXS
  • 8 (max) GSM/WCDMA
  • 2 (max) E1/T1 PRI, R2, SS7
  • 1~31 EX16S

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 a unique modular design, CooVox series provides a flexible telephony interfaces combination while allowing for future scalability. Besides the built-in rich SIP capabilities, CooVox allows 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 is 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 integrates 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 Solutions.