V-Tech DT-IP Technical Guide - Manual (Page 39)

b. Find Specific Network Device
If you don’t know the related device of specific IP address, you can find out the relationship
by tip device function in IP device software.
1) Select one IP device you want to check, click right mouse button on it, select Tip
Device in the pop-up menu.
2) Then LED202(red)&LED203(blue) of the related DT-IPC will blink 8 times
simultaneously.
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IP-2 wire system technical guide