Network Interconnection Modules & Boards / IMUX

The IMUX family of network interface boards has been designed
to allow the simple connection of standard multiplexer voice
channels to all telephone and PBX interfaces in common use.

Features:  
- Signalling protocols: DC5A - DC5A + Wink start, DC5D.
- Signalling frequencies (if applicable): 2280Hz/2600Hz.
- Status indicated by led's.
- Standalone cabinet or 5U-19" rack (for 10 boards).
- Power : 42 to 56 VDC.
- Gain Range : -20 to +10dB on each transmission path.