Description: Port State indicates what the port is actually in the process of doing. This value may be one of : DISC - No call is currently connected to the specified port. The port is IDLE. PENACC - The specified port is waiting for a call accept. DATA - The port is busy. Data is being passed between 2780/3780 devices. PENDACK - The port has sent a message (text) or an enquiry (ENQ) and is waiting for an acknowledgement (ACK). EOT - End of transmission (EOT) is received. The port is waiting for a new line bid. DRO - Outbound Data is restrained. DRI - Inbound Data is restrained. PENDISC - The port is waiting for disconnection. The device sends an EOT perior to accepting a call. PENDNAK - The port has sent a message (text) with the bad BCC and is waiting for a negative acknowledgement (NAK). PENDEIA - The port is waiting for connecting to the attached device. PENEIADISC - The port is waiting for receiving all packets acknowledged from remote before disconnecting to the local device. WT4TIMEOUT - The port is waiting for clearing the internal buffers before dropping the EIA signals. TTD - Temporary text delay (TTD) is received. The port is waiting for sending a negative acknowledgement (NAK) to the local device. WTTDNAK - The port has sent a temporary text delay (TTD) and is waiting for a negative acknowledgement (NAK). RACK - The port has sent a message (text) to the remote and is waiting for an End-to-End acknowledgement. TID - The port is waiting for an initial enquiry (ENQ) or acknowledgement (ACK0) with the host/terminal ID from the local device. RTID - The port is waiting for an initial enquiry (ENQ) or acknowledgement (ACK0) with the host/terminal ID from the remote device.