
- Description
- Additional information
Description
- The analog direct inward dialing (ADID4) MBM provides an interface for four or analog public switched telephone network (PSTN) lines
- Supports both pulse and tone dialing as well as disconnect supervision, and direct inward dialing call progress signaling as described in standard TIA-464C
- Compatible with the BCM 200/400 Main Unit, BCM 400 Expansion Unit, BCM 450 Main Unit, BCM 450 Expansion Unit and BCM 50 Expansion Unit
Additional information
Weight | 0.000 kg |
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Dimensions | 0.000 × 0.000 × 0.000 cm |