| 摘要 |
PURPOSE:To suppress the increase of the consumption of a memory by communication control information according to the expansion of the scale of a network by managing the communication control information by separating into protocol address information and a connection control parameter. CONSTITUTION:The title device is equipped with the memory 214, a command interface control part 221, an X.25 packet level protocol control part 222, a HDLC control part 223, a line control part 224, and a connection command execution means 230. In the communication control equipment, the connection command execution means 230, when receiving the number of a virtual call control block VCB, that of a DTE address block DAB, and that of a virtual call attribute information block VTB as parameters, links the VCB with the DAB designated by the connection command, and also, perform a processing to link the VCB and the VTB. |
