Polycom's MGC-50 and MGC-100 are high performance, highly
scalable multi-point conferencing bridges, delivering proven
reliability and ease of support. The 8 slot MGC-50 can be used
in both a distributed or centralized deployment, while the 16
slot MGC-100 - with twice the scalable capacity of the MGC-50
and redundant power supplies -supports a larger number of ports.