General Description
The MUSAC-A is an upward compatible device to the components MTSC and MUSAC. Additionally to the standard
MUSAC features switching and conferencing, the MUSAC-A supports additional attenuation functions.

FEATUREs
Switching
• Time/space switch for 2048-, 4096- or 8192-kbit/s PCM systems
• Switching of up to 512 incoming PCM channels to up to 256 outgoing PCM channels
• 16 input and 8 output PCM lines
• Different kinds of modes (2048, 4096, 8192 kbit/s or mixed mode)
• Configurable for a 4096- and 8192-kHz device clock
• Tristate function for further expansion and tandem operation

Attenuation and Amplification
• Attenuation and amplification of every time-slot
• Attenuation range from 0 to 12 dB
• Amplification range from 0 to 4 dB