Accessibility Skip to content
Article ID: 000025506
Last Modified Date: 05/15/2021
Access Level: Public

CT11/CT12 Product Information

CT11 System with MX150 Headset CT12 System with Convertible Headset The CT11/12 is an analog phone for a standard residential phone line. It is a single line product. It is sold as a CT11 or a CT12; the difference is based on the headset that is included:
  • The CT11 includes Plantronics' MX150 headset with Flex Grip. The bendable noise-canceling microphone boom provides easy positioning.
  • The CT12 includes a convertible 2 in 1 headset for over-the-head or over-the-ear.
General Information Product Features
  • Single-line telephone system with 2.4 GHz technology that delivers superior range.
  • 5.5 hours continuous talk time, 10 day standby.
  • 10-number speed dial, redial and volume control/mute.
  • Digital spread spectrum for increased security
  • Backlit LCD caller ID* display with call waiting*
  • Color-differentiated key pad with easy-to-use buttons.
  • 100 caller ID/memory locations.
  • Choice of ten ring tones.
Part Numbers
  • 66157-01 - CT11 Cordless Headset Telephone, English
  • 66157-10 - CT11 Cordless Headset Telephone, bilingual
  • 63540-01 - CT12 Cordless Headset Telephone, English
  • 63540-10 - CT12 Cordless Headset Telephone, bilingual