• open source project
  • Four BRI and 4 Analog ports IP PBX

The IP-4B4A is a complete Asterisk Appliance with combination of four ISDN BRI TE ports and 4 analog FXO/FXS ports. It is an embedded open source Linux system with built-in SIP/IAX2 proxy server and NAT functions. It provides a solid, uniform platform for ISDN BRI communications as well as VoIP communications.
Targeting for SOHO user and SMB market with an easy to use graphical interface, IP-BRIM provides a cost-saving solution on their telecommunication/data needs. With IP-4B4A, company with branch offices in different countries can be easily combined together to work like a virtual single office through internet.


  • uClinux/Astfin


  • CPU: 400MHz Blackfin 532 Chip
  • Four analog ports and four ISDN BRI ports.
  • NAND flash 256 M
  • SDRAM 64M


  • Open Source Asterisk IP PBX
  • High performance OSLEC (Open Source Line Echo Canceller)
  • Configurable IVR menu
  • Voice Mail,Voicemail to Email
  • Call forward, call waiting, call transfer
  • Call conference
  • Call queues,Ring group
  • SIP trunking, IAX trunking
  • ISDN BRI trunking, PSTN trunking
  • Call Detail Record
  • Access via: SSH/telnet/web
  • Firmware upgradable via web interface
  • 50 available SIP/IAX2 extensions
  • 20 concurrent calls
  • mISDN stack for ISDN BRI
  • Integrate with Skype Connect


  • Interface:
    • 1 X RJ45 port.
    • 1 X power port.
    • 1 X RS232 port.
    • 4 X ISDN BRI TE ports, 4 X FXO/FXS ports.

  • Applications:
    • SOHO/SMB telephony system
    • Hosted service
    • FAX terminal
    • IVR system

Contact ATCOM:

ATCOM Technology co., LTD.
Address: A2F , Block 3 ,Huangguan Technology Park , #21 Tairan 9th Rd, Chegongmiao , Futian District , Shenzhen China
Tel: +(86)755-23487618
Fax: +(86)755-23485319
E-mail: sales@atcomemail.com
Website: http://www.atcom.cn

European Partner & Distributor:

VoIPtel We ship worldwide

European Distributors:

Alsacecom | VoIP Product Reseller - France and EU Distribution.
IPChitChat UK Distributor for Atcom asterisk appliances and new Atcom IP2G4A
VoIPon - UK & Worldwide - Best Prices and Support on Atcom IP04 - Call for reseller pricing or International Shipping. VoIPon.

French Reseller:

Alsacecom | VoIP Product Reseller - France and EU Distribution.
Neotiq Support and expertise in French on the products.

Australasian partners:

nicegear - New Zealand's VoIP and Open Source hardware supplier - New Zealand

See Also

Created by: lolo, Last modification: Wed 13 of Apr, 2011 (12:48 UTC) by michaelj
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