主权项 |
1. An alarm system configured to transmit data over a data network at a monitored site, the alarm system comprising:
at least two alarm panels operatively connected to the data network, the alarm panels further connected to one another by an alternate data path, wherein the alarm panels are configured to communicate with one another via the data network when the data network is capable of facilitating such communication, and wherein the alarm panels are configured to communicate with one another via the alternate data path when the data network is not capable of facilitating such communication. |