ALLO 4 Port BRI ISDN/S0 Gateway für 8 Leitungen, SIP Trunk Unterstützung + Hardware Echo Cancellation (P2MP = Mehrgeräteanschluss)

Artikelnummer: 0870


HAN: n/a

Stand-alone SIP Gateway device with 4 ISDN BRI TE/NT ports. Supports up to 30 SIP registration and 30 simultaneous calls.

Kategorie: Interface & Gateway

523,60 € (440,00 € netto)

inkl. 19% USt. , zzgl. Versand (Parcel)

momentan nicht verfügbar Stand alone SIP Gateway device with 4 ISDN BRI TE/NT ports. Supports up to 30 SIP registration and 30 simultaneous calls.

The Allo Series BRI gateways offer connection to enterprises and ISDN Basic Rate Interface (BRI) lines in an easy and cost-effective way to capitalize on the power of Voice over IP (VoIP).


Key Features
  • 4 Port ISDN BRI with programmable NT/TE modes
  • Flexible Call Routing
  • Voice coding G.711 A-law/u-law, GSM, SPEEX, G.729AB*
  • Fax Pass-through
  • Echo Cancellation
  • ALLO BRI Gateway supports Point to Multi Point (P2MP) = Mehrgeräteanschluss
  • SIP Trunk: Support up to 10 SIP trunks
Additional Features
  • Up to 8 simultaneous VoIP to ISDN BRI Calls
  • Support SIP v2 (RFC 3261 complaint)
  • Register with multiple SIP service providers
  • ISDN network clock synchronization for error-free communication
  • Interoperable with all the major-brand soft switches and IP-PBXs
  • PIN authentication for accessing Trunks to prevent unauthorized usage
  • Call detail records
  • Web-based configuration and management


Access to GUI Demo - Click here

Username: admin
Password: admin

Documents & User Guides

User Manual - Download Now

Quick Installation Guide - Download Now

Technical Specification

  • Capable of supporting 4 ports of BRI interface
  • Switch Variant: ETSI- Euro ISDN BRI
  • Interface: S/T Interface, Point to Point and Point to Multipoint
  • Configurable as network side or terminal side.
Note: No Clip no Screening doesn’t support the Gateway (Überschreiben der Rufnummer wird nicht unterstützt).
  • Support SIP v2 (SIP Info, Update, PRACK, Refer)
  • B2BUA
  • SIP Registrar
Support following Voice Codecs
  • G.711 PCM A-law @ 64 kbps
  • G.711 PCM U-law @ 64 kbps
  • GSM
  • G.729AB (With Additional DSP)
DTMF Support In-band, DTMF relay (RFC 2833) Out-of-Band, INFO method (RFC 2976)
Echo Cancellation Up to 128msec echo tail length
Fax Fax pass-through
  • Call routing
    • Flexible dial plan & Number manipulation
    • Time-dependent routing
    • Multilevel alternative routing (Intelligent multiple trunk routings)
    • Least Cost Routing (LCR)
  • Support for calls to Toll Free, local and special service numbers (emergency services, etc.)
  • Early Media Support
  • STUN support
  • Call Detail Records (CDRs)
  • WEB based configuration utility
  • Remote firmware upgrade
  • Built-in diagnostic tools (trace, debug)
  • DHCP Client
  • DNS
  • SNTP Client
  • HTTP web server
  • NAT Traversal (both manually and STUN)
  • IP Router
    • IP Routing
    • DHCP Server
    • Firewall

Physical & Environmental

Operating Temperature 41°F - 104°F (5°C - 40°C)
Storage humidity 5% - 90%, Non-condensing
Unit Weight 22.6 ounces (640 g)
Dimensions 10.04” x 8.27” x 1.77” (25.5 x 21.0 x 4.5 cm)
Power Input 100 - 240 VAC; 50/60 Hz; 0.5 A
Power Output 12.0 VDC; 1.5 A

Artikelgewicht: 1,20 Kg
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