Convenient and upgradeable, this single line Plantronics phone is a good companion for people who like to be on the phone. The Plantronics CT11 is a superb option for long and short phone calls. With the support for caller ID found on this Plantronics phone, you can disregard unwanted phone calls coming from sales people or pollsters. The 360-hour talktime included with this cordless phone enables you to savor extensive gossip sessions with your trusted confidants or best friends. The Plantronics CT11 has a robust 2.4 GHz frequency band, therefore you can make urgent phone calls without experiencing interference. This Plantronics phone includes an easy to read LCD display, therefore you can take note of phone directory, caller identity, and call waiting information. Also, because this cordless phone includes superb digital high-fidelity sound, you can pick out each whisper with accuracy. With a keypad dialer, the Plantronics CT11 is intuitive to use, so you can enter in a phone number to call in just seconds.