| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a communication test device capable of correctly indicating the type of a message to be exchanged between a communication test device and a device to be tested which may deteriorate a signal. <P>SOLUTION: First and second emulators 11 and 12 include at least one of signal transmission/reception units 5 and 6 for each transmitting a signal to the device 8 to be tested and receiving a signal from the device 8, respectively. The units 5 and 6 includes time information generators 5a, 6a for generating transmission time information indicating a time of transmitting a signal to the device 8, and a reception time information indicating a time of receiving a signal from the device 8; and accumulators 5b, 6b for adding the transmission time information to the information indicated by the signal transmitted to the device 8, adding the reception time information to the information indicated by the signal received from the device 8, and accumulating the added information as a tracing result of communication test, respectively. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
