| Loop start or ground start trunk interfacing (requires external power supply); Dry loop interface to paging ports; Audio-activated paging in dry loop; Controls gain, limit, gate threshold, gate duration; Noise gate with 3 - 30 MILV threshold and 0.5 - 5 SEC duration; Mute send and receive; 4 priority levels; Bus assignable; Transformer-isolated; External power: 48 VDC (for talk battery) |
| Loop start trunk interface |
| Ground start trunk interface |
| Page port interface |
| Transformer isolated |
| Gain/trim control |
| Output signal gating |
| Gating with threshold and duration adjustments |
| Variable threshold limiter |
| Four levels of available priority |
| Can be muted from higher priority modules |
| Can mute lower priority modules |
