Event Monitoring Module for Nortel TDM Digital Telephones
| Item | Description |
| Product Description | Telephone Event Monitoring and Alerting Interface for Nortel TDM Digital Telephones. Facilitates the monitoring of telephone in-use, message waiting, ring, page audio and more. |
| Dimensions | Width: 5-3/4" (145mm) Depth: 6-3/4" (175mm) Height: 1-1/2" (42.5mm) |
| Power supply | Adapter included; 24Vdc 200mA, Class II |
| Loop limit (from PBX/KSU) | 3000 ft (900m): Meridian 1 2600 ft (800m): Norstar, Business Communications Manager |
| Bridge tap | 10 ft (3m) Recommended maximum (if not series) |
| Digital loop connection | RJ12 jacks series or bridging |
| Dry contact outputs | 2.5mm jack (qty 1 plug to plug cord provided) 50mA 30V maximum Two provided, option selectable for any combination of ringing, in use, message waiting, or paging |
| Analog audio output | 3.5mm audio jack 0 dBm or -12dBm output 600 ohm |
| Indicator LEDs | Power, M1/Norstar, Ring, Msg Waiting, Off-Hook (in-use), Page, Relay 1 active, Relay 2 active |
| Compatibility | Meridian 1: M2006, M2008, M2216, M2250, M2616, M3901, M3902, M3903, M3904, M3905 Norstar/BCM: M7100, M7208, M7310, M7324, T7100, T7208, T7316, T7406 |

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