| 摘要 |
A communications system comprising one or more servers and one or more clients; the servers for connection to the clients, for the provision of information to the clients; each server comprising means for sending control messages to the clients at or above a set rate; each client comprising means for detecting the control messages and monitor means for determining a fault condition if the control messages are not received from each one of the servers at or above a set rate. <IMAGE>
|
