keywords: ip pbx voip gateway gsm gateway


Delivers a full-featured IP Telephony solution

OpenVox UC-Series IPPBX

The UC Series IPPBX comes with an asterisk-based system, the OpenVox IPPBX software, offering not only full PBX functionality, but also a new feature that enables new stability for your unified communication systems with built-in Uninterruptible Power Supply (UPS).
  • The Industry 1st IPPBX with Built-in Uninterruptible Power Supply
  • Aluminum Enclosed Case and Fanless Design
  • Incredible Performance, can easily handle 300 concurrent calls
  • Up to 8 Analog Ports with Failover Function
  • Abundant HD voice codecs: OPUS, AMR-NB/WB, G.722, SILK and VP8.
  • Safety and Reliability

UC series IPPBX comparison

  UC300 UC501
Users Unlimited
Max Concurrent Calls 150 Concurrent Calls with G.711 Codec; 50 Concurrent Calls with G.729 Codec
Number of analog channels

Provide 2、5 analog interfaces





Provide 2、4、6、8 analog interfaces

Support any combination of three modules:




Protocol SIP (RFC3261), IAX2
Transport Protocol UDP, TCP, TLS, SRTP
Codec G711 (alaw/ulaw), G722, OPUS, AMR-NB/WB, SILK, G723.1 G726, G729, GSM, ADPCM, iLBC, H263, H263P, H264, VP8
DTMF In-band, RFC2833, SIP INFO
LAN 1 * 10/100M
WAN 1 * 10/100M
IP Services Static IP, DHCP, VPN, Firewall, PPPoE, Bridge
Recording 86,000 mins (.gsm); 9,500 mins (.wav)
Firewall Yes
T.38 Fax Yes
External Storage SD Card, up to 128G
MIC Interface 1
SPK Interface 1
Power Consumption 12V/2A
Dimension 130mm*130mm*40mm 250mm*147mm*44mm
Net Weight 680g 858g
Warranty 2 Years (UPS Battery 1 Year)
  • Support SIP & IAX2
  • HD Video Calls
  • Echo Canceller
  • Extension User Privileges
  • Event Notification
  • Support Backup/Restore
  • Remote Management
  • Hot Standby
  • Support Firewall
  • Secure SIP calling (TLS encryption)
  • Follow-Me/Ring Group/Queue
  • Quickly Auto Provision IP Phones
  • Support IMS
  • Flexible Inbound/Outbound Route
  • Blacklist
  • AutoCLIP
  • Time Condition
  • PIN List
  • Automated Attendant (IVR)
  • Phonebook
  • LDAP Service
  • Wakeup Service
  • DISA (Direct Inward System Access)
  • Conference
  • Call Back
  • Speed Dial
  • Call Recording
  • Music On Hold
  • Support Multiple VPN protocols: OpenVPN, L2TP, N2N, SSTP
  • Support Open API Protocol (based on Asterisk)
  • Click2call
  • Support WebRTC
  • AI TTS
  • SIP Instant Messaging
  • Call Detail Records (CDR)
  • Billing Report
  • Voicemail
  • Missed Calls Notification
  • Email Server
  • Antispam support
  • Support Mail Relay
  • Fax to Email

Easy Configuration and Management

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