PANASONIC DBS VB-43421 (Service Circuit Card) SCC-B Card
- (Model# VB-43421)
- Panasonics VB-43421 provides tone generation, DTMF tones, and 8 conference circuits (4 party). Utilized with CPC-B or CPC-EX in dual cabinet configurations or where DID, T-1, Ground start or ISDN PRI trunks are required. One SCC card required per system.
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