Specifications
  103
Feature Specific 
Problem  Suggestion 
I can not make any 
calls from my 
cordless handset? 
•  Try plugging the cable to different jack to find if the issue is isolated to one 
phone or jack. 
•  While calling out of your local calling area, confirm that you are dialing 1, 
then the area code and then the number. 
•  While calling international calls, confirm that you are dialing 011, plus the 
country code, then the phone number. 
•  If you are unable to both make and receive calls, review the FAQ for ‘No dial 
tone’ condition. 
•  If the problem persists call customer care at 1-800-Comcast for support. 
I can not make 
long distance calls 
from my cordless 
handset? 
•  If you are able to make local calls, but are unable to make long distance 
calls, please check that you are dialing 1, then the area code and the 
number for a call that is placed out of your local calling area. If calling an 
international number, confirm that you are dialing 011, plus the country 
code, then the phone number. 
•  If none of the above restores your ability to make long distance calls, call 
 1-800-Comcast for support. 
I can not receive 
any calls on my 
cordless handset? 
•  Check the ringer on your phone to make sure it is turned on. 
•  If the phone rings a half ring on incoming calls, Call Forwarding may be 
activated. Disable the Call Forwarding feature. 
•  Try plugging the cable into different jack to find out if the issue is isolated to 
one phone or jack. 
•  If you are unable to both make and receive calls, review the FAQ for ‘No 
dial tone’ condition. 
I have no dial tone, 
or cannot break the 
dial tone on my 
cordless handset? 
•  Check if the ‘Power’ light in the Voice Modem and Base, ‘DS’, ‘US’, 
‘Telephone1’ / ’Telephone2’ lights in the Voice Modem are glowing. 
•  If ‘Power’ lights are not glowing, check whether the pre-wiring is proper and 
power ON the Voice Modem and Base again. 
•  If ‘Power’ lights in the Voice Modem and Base are glowing and ‘DS’ light in 
Voice Modem is blinking, check the cable signal by restarting the base. If 
poor, try plugging the cable in a different cable jack to get good signal. 
•  If ‘Telephone1’ / ‘Telephone2’ lights are not glowing, check the pre-wiring of 
RJ11-RJ11 port of the Voice Modem and Base. 
•  Check whether the dial tone is received by connecting another phone with 
the RJ11 port of the Voice Modem. If the prob
lem still persists, call 
1-800-Comcast for support. 
Troubleshooting 










