The CooVox-U100 IP Phone system is the ideal solution for business 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).

CooVox-U100 is a next-generation Hybrid IP PBX system designed and optimized for today's business telecommunication needs. CooVox-U100 is an affordable, scalable, interoperable, secure and reliable solution which not only provides traditional PBX functions such as automated attendant and voicemail, but also many advanced features including remote extensions, remote office connection, conference bridge, call recording, call detail records (CDR), automatic call distribution (ACD), unified messaging (voice mail to email), and many more features.

U100 Slots Configuration


Call Features

Call Back
Call Forward
Call Group
Call Hold
Call Paging and Intercom
Call Park
Call Pickup
Call Queue
Call Recording
Call Routing
Blind Transfer
Attended Transfer
Call Waiting
Caller ID
Dial by Name
Music On Hold/Transfer
3-Way Conference
Video Call

PBX Features

Black List
BLF (Busy Lamp Field)
CDR (Call Detailed Record)
Conference Room (3 Rooms)
Call Monitoring
DID (Direct Inward Dialing Number)
DISA (Direct Inward System Access)
Distinctive Ringtone
DND (Do Not Disturb)
DNIS (Dialed Number Identification Service)
Feature Codes
Follow Me
IVR (Interactive Voice Responses)
Mobility Extension
Multi-Language Prompts
Multi-Language GUI
One Touch Recording
Phone Book
Phone Provisioning
Pin Set
Record File Download
SIP Register with UDP/TCP/TLS
SIP Trunk
Skype for SIP
Smart DID
Speed Dial
SRTP (Secure Realtime Transport Protocol)
T.38 Fax (Pass-through)
Time Based Rule
Virtual Fax
Voicemail & Voicemail to Email

System Capacities

80 Concurrent Calls
Up to 200 IP Phone Registers/Extensions
Recording: 200,000 mins (.gsm); 20,000 mins (.wav)
Voicemail: 200,000 mins (.gsm); 20,000 mins (.wav)

Codecs & Protocols

Audio Codecs: G.722/G.711-Ulaw/G.711-Alaw/
Video Codecs: H.261/H.263/H.263+/H.264
Protocols: SIP (RFC3261)/IAX2

Network Features

DDNS Client
DHCP Server
IP Assignment (PPPoE/DHCP/Static)
SNMP v1/v2
Static Route Table
Trouble Shooting (Ping/Traceroute)
VPN Client (N2N/L2TP/PPTP/OpenVPN)
VPN Server (PPTP/L2TP/OpenVPN, Up to 10 Users)

Security Features

Refuse SIP Register DoS
Refuse Abort Invite DoS
Refuse SSH Login DoS


Web Access Log
PBX Debug Log


Hardware Interfaces

1 Power Interface
1 Power Switch
2 Ethernet Interfaces (10/100/1000Mbps)
1 VGA Interface
2 Audio Interfaces
2 USB Interfaces
1 Hardware Echo Cancellation Interfaces (onboard)
1 UMTS Interface for 3G Data (onboard)
24 Analog Ports (FXO/FXS)

Hardware Specifications

CPU: DualCore 1.86 GHz ATOM
Storage: 32GB SSD
Power Supply: AC 100~240V, 50/60Hz, 1.5A max.


Working Temperature: 0 ~ 40°C
Storage Temperature: -20 ~ 55°C
Humidity: 5 ~ 95% Non-condensing

*PSTN is not perferctly supported temporarily in UK

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