Captiv8 Lite is an easy to use protocol analysis system for monitoring ISDN BRI, PRI, SS7 and Ethernet. Based around small USB probes and NICs it can be installed on any PC including notebooks making it very lightweight and convenient solution. Many links can be monitored simultaneously, including multiple Ethernet interfaces, making it ideal for PSTN - VoIP gateway analysis.


  • USB probes available for PRI and BRI

  • Captures on multiple probes in parallel

  • Leverages the power of Wireshark with enhancements for support of TDM interfaces

  • Captures D-channel and B-channel

  • Bi-synchronous protocol filtering on B-channels

  • PPP decode on B-channels

  • Custom export filters available on request

  • ExpressCard option for E1/T1 and PCI ATM

Captiv8 Lite

What can it do?

The Captiv8 Lite solution is capable of simulating and testing several devices individually or in parallel:

It can test






BRI Technical Data

S0 Interface - ITU Standard I.430

Connector - RJ45

Channel - D, B1, B2

USB - 1.1 and 2.0 (full speed)

PRI Technical Data

E1 Interface - ITU Standard G.703/G.704

Connector - RJ45

Channel - D, B1..B30

USB - 1.1 and 2.0 (full speed)

Additional Details


Captiv8-Lite Monitoring System

Captiv8 E1/T1/J1 Quad Port Interface USB

Captiv8 E1/T1/J1 Single Port Interface USB

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Specifications subject to change at any time