The Thor-4-ExpressCard is a prominent member of the Odin Telecom Frameworks (OTX) family of industry award-winning products, which provide T1/E1/J1 connectivity in the ExpressCard/54 form factor. This form factor is the official standard for modular expansion for desktop and mobile systems. The ExpressCard technology provides a compact, yet high performance solution for expansion adapter cards for today's PC laptops.

With four T1/E1/J1 links integrated directly into the case of the ExpressCard/54 card, DMA burst data transfer capability, and built-in circuitry to handle attenuated signal levels and measure power levels, the Thor-ExpressCard product family is ideal for mobile monitoring applications like SS7/ISDN analyzers, call tapping, call logging, surveillance, and digital recording and playback.
The cards also packs a total of 400 MIPS of DSP processing power, which make them equally suitable for low latency terminating applications such as network testing, remote maintenance, and telecom device simulators.

Thor-4-ExpressCard delivers exceptional results for a vast range of modern mobile telephony applications in a completely mobile package.