Calling-related features include call timers, redial, missed call indicator, call log, any-key answer, auto-answer, speed dial, mute control, vibrating ring, ringer ID, and a phone book capacity of 199 entries. You'll also get numeric paging, an alarm, calculator, and calendar, plus 2-way text messaging with T9 predictive text assistance for your online activities. For hearing-impaired customers, this phone offers TTY/TDD (Telecommunication Device for the Deaf) compatibility with adapter (sold separately). The 1010 comes with a battery rated at 150 minutes talk time and 135 hours standby time. It measures 3.4 x 1.9 x 1.0 inches and weighs 4.2 oz.