| 摘要 |
<p>PURPOSE:To lighten the load of a packet switch system by recording a call control information such as preferential or non-preferential from a call request packet, in every communication line by a receiving part, and registering a following received packet in the register area of a preferential cue or a non-preferential cue, provided in a transmitting part, according to the said recorded information. CONSTITUTION:When the reception controlling means 3a of the receiving part 2a receives the packet from the communication line 1a, in a case that the packet is the call request packet, it investigates the preference request information of the packet, and in the case that a preferential request is set previously, it sets a preferential request display in a call control information recording area 10a, corresponding to the logical channel of the packet, and at the same time, it informs the transmitting part 6i to register the said packet in a preferential cue register area 11i. In the case that the preferential request is not set previously, it informs the transmitting part 6i to register the said packet in the non-preferential cue register area 12i of the transmitting part 6i. When the transmission of one packet is completed, the transmission controlling part 7i of the transmitting part 6i, at first, controls to fetch the packet, registered in the preferential cue register area, and after transmitting all of them, to transmit the packet, registered in the non-preferntial cue register area.</p> |
