wholesale beads and jewelry supplies canada The problem of the communication interface speed of the exchange

diamond jewelry wholesaler los angeles Futures companies and exchanges are connected. For example, the 128KB DDN dedicated line or 2M SDM data dedicated line. 100ms, which is 0.1 seconds.

. If the customer places an order remotely at home, because the Internet (public network) is taken, there is a routing problem. Transmit and receive.

I. As for the speed limit of the exchange of the client report, take the Dalian Exchange as an example. A complete return instruction does not exceed 180 bits, which is 180B. The 128K bandwidth access calculation can accommodate a futures company that 728 people are reported at the same time in the same time (per second). In fact, the bandwidth left by the exchange to the futures company is much larger than 128K. For example, the Shanghai Futures Exchange can access with a 2M digital circuit, so such a bandwidth can allow (a futures company) to place an order at the same time.

I. As for the "Shanghai processing report speed 8000 transfers/second" refers to the speed of the trading host, not the speed of the return on the bill of return. After a list of a orders entering the exchange, it will immediately feedback a signal of a successful hanging order, which has nothing to do with the matching speed. Because the report is carried out by the disc, that is, the front end of the trading server. Just like we called, while the Telecommunications Bureau also called the other person's ringing, it also called the Lord a bell.