Item #: 202961
The Avaya IP Office IP500 supports two VCM cards; each card comes with 4 channels enabled. The VCM RFAs allow you to expand the card in increments of 4, 8, 16, 28 and 60 channels.
- VCM card (32 or 64 channel) required
- RFA enables VCM channels in 4 channel increments