Call waiting. Caller ID (This feature requires subscription to the Caller ID service from your local phone company. Caller ID number and name and number service is not available in all areas. To operate the Call-Waiting ID feature, you must subscribe to Caller ID name/number with Call-Waiting special combination service). Visual ring indicator. 40 name & number caller ID. 10 number memory. Backlit LCD. Flash function. Hearing aid compatible. UL listed. Telephone set made in China (all other components of foreign origin as individually marked).