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| Categories | IP PBX Phone System | 
|---|---|
| Brand Name: | ZYCOO | 
| Model Number: | U20 | 
| Certification: | EN 55032:2015, EN 55035:2017, EN 61000-3-2:2014, EN 61000-3-3:2013, EN 62368-1:2014+A11:2017, FCC Part 15B Class A | 
| Place of Origin: | China | 
| Price: | Zycoo Co., Ltd. | 
| Telephony Interfaces: | 2xRJ11 Interfaces (FXO/FXS); 1xGSM | 
| CPU: | 1GHz ARMv7 Processor | 
| SDRAM: | 512MB DDR3 | 
| Storage: | 16GB SD Card | 
| USB: | 1 | 
| Ethernet Interface: | WAN, LAN (10/100Mbps) | 
| Power: | DC 12V, 1A | 
| Dimension: | 170x116x30mm | 
| Company Info. | 
| Zycoo Co., Ltd. | 
| View Contact Details | 
| Product List | 
CooVox-U20 is a stylish, compact yet full-featured mini IPPBX system designed for small and micro firms/SOHOs. It is suitable for companies under 30 employees and has all the necessary functionality to fulfill their daily telephony needs. CooVox-U20 comes equipped with 2 analog ports and optionally a GSM interface, allowing companies the option to deliver inbound/outbound phone calls over PSTN/GSM/SIP Trunk/IMS. With the U20, it is possible to deploy up to 2 EX16S expansion boxes for up to 32 legacy phone deployments. This low-cost IPPBX packs a powerful punch, with a rich feature set that can rival the most expensive Enterprise solutions in today’s marketplace.

Security
✓ Firewall based on iptables
✓ IP Black/White List
✓ Intrusion auto detection and prevention
✓ Extension Permit IP
✓ Geo-IP (Security policy based on IP address geographical
location)
✓Quick Setup Wizard
Quick Setup Wizard allows speedy initial configuration of the U20
system. The wizard includes all essential configuration steps in an
easy-to-use and intuitive web-based interface.
✓ Endpoints Provisioning
Quick and simple deployment of endpoint devices using PNP and Quick
Register Code. CooCall APP can be provisioned by scanning a QR
code.
✓ SIP Proxy Service
No fixed public IP, third-party DDNS services, and VPN router are
required. Remote extension and remote branch office phone system
integration have never been easier!
✓ Billing
With a built-in billing system, no third-party billing software is
required. Prepaid/postpaid billing, billing credit, flexible
billing rates, and billing statistics features are all supported.
✓ Extension Web Portal (WebRTC Integrated)
Thanks to the extension web portal, you can now Playback
voicemail/recordings online, make/receive phone calls, click to
dial, incoming call pop-up, and send the fax. All of this from
within your web browser without installing any plugins.
✓ Web Conference Manager
By using web conference manager, it will be much easier for you to
start and manage a conference from the Web interface. Invite
participants, mute/unmute participants, kick out participants can
be done with a few mouse clicks
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