SETU VGB is a multi-port fixed VOIP to ISDN BRI Gateway offering eight VOIP channels and two ISDN BRI ports. It connects ISDN PBX to IP network for cost-effective and flexible communication. For an IP-PBX, SETU VGB provides ISDN BRI trunking.

The Gateway enables inbound and outbound calls over VOIP and ISDN BRI networks. Seamless connectivity with existing communication setup, enterprise grade features and cost-effective communication over IP network help businesses realize an early return on the investment. Flexible and intelligent call routing options further ensure that communication takes place using the most cost-effective network.

The Gateway serves as an ideal solution for small businesses and call centers to control operational costs. Service providers and system integrators addressing business customers can offer a strategic migration to VOIP while protecting their existing investment. Corporates with branch offices on multiple locations can avail benefits of VOIP network for cost-effective inter-office communication.


VOIP Gateway for Traditional ISDN PBX

  • VOIP Access to ISDN BRI Systems
  • Maintain Existing PBX Infrastructure and Dialing Habits
  • Programmable TE/NT Modes for Easy Integration
  • Compatible with all ISDN PBXs

ISDN-BRI Gateway for IP-PBX

  • ISDN BRI Trunking for IP-PBX
  • Deployable in all SIP based VOIP Networks
  • Reduced Call Costs for ISDN BRI Calls

Peer-to-Peer Calling

  • Place VOIP Calls without Involving SIP Proxy Server
  • No Need of Static IP as Peer-to-peer Calls can be established with Dynamic Public IP Address.
  • Dial by Extension Numbers between Distant Locations

DDI Routing over IP

  • Extends ISDN DDI Service over IP from One Location to another
  • Receive DDI Calls Directly on Remote Branch Extensions
  • Route Call back over ISDN Trunk – either from Local or Remote Branch


  • Up to Eight Simultaneous VOIP Calls
  • Two ISDN BRI Ports with Programmable TE/NT Modes
  • Deployable in all SIP based VOIP Networks
  • Simultaneous Peer-to-Peer and Proxy Calling
  • Multiple SIP Proxy Registrations
  • ISDN Network Clock Synchronization for Error free Communication
  • Cost-Effective Calling with Intelligent Least Cost Routing
  • Fax over IP (T.38 and Pass-through)
  • VLAN Tagging for Advanced Networking
  • Restrict Unwanted Calls with a List of Denied Numbers
  • Direct Number Dialing on the Desired Network with Automatic Number Translation
  • Call Details Records of 2,000 Calls
  • PIN Authentication to Prevent Unauthorized Usage
  • Caller ID Presentation and Restriction
  • Emergency Number Dialing
  • Web based Configuration and Management


SETU VGB802 Gateway with Eight VOIP Channels and Two ISDN BRI Ports

VoIP Port:
Protocol SIPv2, SDP, RTP (RFC 2833)
Connector Ethernet (RJ45)
SIP Accounts Four
Echo Cancellation G.168 with up to 128 ms Tail length
Voice Codecs G.711 (A-law, µ-Law), G.723, G.729AB, GSM-FR, GSM-EFR and iLBC Voice Codec

Channels Dual BRI Ports
Connector RJ45
Operational Mode Software Configurable NT/TE modes
Interface S/T Interface, Point to Point and Point to Multipoint
Switch Variant ETSI- Euro ISDN BRI NET3

Power Supply:
Input External Power Adaptor
Input: 90-265VAC, 47-63Hz
Output: 12VDC@2A
Power Consumption (Typical) 10W (Typical)

Mechanical and Environment:
Dimension (WxHxD) 23.0x 5.5 x 16.3 cm (9.1”x 2.2”x 6.4”)
Mounting Options Wall Mount and Table Top
Operating Temperature 0° C to +45° C (34° F to +113° F)