When not to pick up the telephone
Agents fail to pick up telephone sales
Put down the metal bar, pick up the telephone: Listening friends can help
ELECTRONIC ADAPTER FOR A TELEPHONE, ENABLING TO PROVIDE A COMPLEMENTARY CALL WARNING, DIFFERENT FROM A CONVENTIONAL RINGING
System and method for performing telephone line-in-use detection, extension pick-up detection, and remote hang-up detection in a modem
Independence of older adults in performing instrumental activities of daily living (IADLs) and the relation of this performance to v...
Use of the proximity effect in hearing‐aid microphones to increase telephone intelligibility in noise
System for transferring information from a base station to portable phones
Comparative Diffusion of the Telephone and the World Wide Web: An Analysis of Rates of Adoption
System and method for connecting pending and preset telephone calls to facilitate transitioning to a phone call