Incoming calls are initiated by action outside the system or forced by the host command. Outgoing calls are initiated by the host command. Incoming calls are initiated by outside actions. Port goes off hook at system reset and remains off hook. Outgoing calls are initiated by the host command.
Port goes off hook at system reset and remains off hook.
Incoming calls are initiated by outside actions or forced by the host command. Port goes off hook at system reset and remains off hook. Outgoing calls are initiated by the host command, incoming calls are initiated by outside actions or forced by the host command. The major state of the port. The supplementary state of the port.