Panasonic DBS-576 VB-44550 T-1 Trunk Card
- (Model# VB-44550)
Panasonics VB-44550 is a digital CO line card that provides up to 24 voice channels over a four-wire circuit. The T-1 can be set to support 8, 16, or 24 channels. Unlike most other cards, due to the interaction between card slots, the T-1 card must be installed in selected flexible card slots. With the HDs new high-density design, no other neighboring slots are restricted when this card is installed. The T-1 interface requires a DSU or CSU for connection to the carrier circuit. A Network Sync card is also required. The image displayed is for illustrative purposes only and may not be the product listed.