SMC Networks D3CM1604V Administrator's Manual page 48

If...
The POWER and other LEDs are OFF.
The DS and US LEDs are OFF.
Check the EMTA's telephone interfaces
To confirm that the EMTA's two telephone interfaces are working properly:
1. Lift the handset of the device connected to the EMTA's telephone 1 interface, and confirm
that the Tel1 LED goes ON. Hang up the device (place the device onhook) and confirm
that the Tel1 LED goes OFF.
2. Lift the handset of the device connected to the EMTA's telephone 2 interface, and confirm
that the Tel2 LED goes ON. Hang up the device (place the device onhook) and confirm
that the Tel2 LED goes OFF.
Troubleshooting Procedures
Table 4. Checking Basic EMTA Functions
1. Turn off the EMTA and then turn it on again to see whether the problem is
resolved.
2. Check that you are using the power adapter supplied with the EMTA.
3. Be sure the power cord is connected to the EMTA and to a functioning power
outlet.
4. Plug a working device, such as a lamp, into the power outlet to confirm that the
outlet is working.
5. Be sure the power outlet is not controlled by a wall switch that can inadvertently
remove power from the outlet.
1. Be sure the Ethernet cable connections are secure at the EMTA and at the
computer.
2. Be sure that power is turned on to the computer connected to the EMTA.
3. Be sure you are using the Ethernet cable supplied with the EMTA or one
configured similarly to it.
D3CM1604V EMTA Cable Modem Administrator Manual
Perform This Procedure
48