- Telephone Module M Series
- Bogen Telephone Interface Input Module
- Loop Start Trunk Interface
- Ground Start Trunk Interface
- Page Port Interface
- Transformerisolated
- Gain/trim Control
- Output Signal Gating
- Gating Threshold And Duration Adjustments
- Variable Threshold Limiter
- 4 Levels Of Available Priority
- Can Be Muted From Higher Priority Modules
- Can Mute Lower Priority Modules
- Brand: Bogen
