Asus ISDNLINK TA-200 Manual page 24

access the Internet or network tool to access remote network.
If you find problems after connecting such as the line is dropped or you cannot access
the Internet, or you cannot access your remote network, please go back to check your
network settings with your ISP or network administrator.
Self-diagnosis of Device
There are two ways to diagnose the TA-200 system. The first one use is to use the
AT&TEST command to check the return string as described in Chapter 4. If you have
the TA-200 with POTS ports then another method to test the TA is to use an analog
telephone set attached to the a/b (POTS) port of TA-200 device as follows.
Take the phone Off-Hook.
1.
Press FLASH or RECALL key on you phone or tap the hook switch on the phone for
2.
about 0.3 to 0.6 second. You will see the T1 or T2 LED flash with a 0.4 second ON
cycle (0.2 off, 0.2 on).
Press [ 0 # (three digits). If the TA-200 device is working fine then the T1 and T2
3.
LED' s will flash in a 1 second cycle (0.5 ON, 0.5 OFF) and you will also hear the dial
tone. If the TA-200ST device does not work okay then the T1 and T2 LED' s will
flash with a very fast 0.1 second ON and 0.1 second OFF cycle and you will hear the
busy tone.
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