Answering Machine: 18-Minute recording time (or 68 records messages). Auto OGM check. Dual Outgoing message (OGM 1 & OGM 2). Voice activated recording (VOX). All / New messages playback / Fast playback messages. Back / Forward or Repeat / Pause / Delete message. Voice Day / Time stamp. 2-Way recording. Memo recording. Call screening. Call breakthrough function. Answer On / Off / Only. Power failure protect. Adjustable ringer number (2 / 4 / 7 / Toll-Saver). 3-Digit security code and call breakthrough code can be set by key. Telephone: 10 Speed-Dial memories. Speakerphone / Hands-free function (optional). 32-Digit last number redial. Flash / Privacy / Hold / Pause functions. 7 Feature buttons. Stutter dial tone detect (Optional). Tone / Pulse switch. Adjustable ringer volume High / Low / Off. Adjustable handset (headset) volume High / Mid / Low. Adjustable Speakerphone volume. Wall Mountable. Remote Functions: DTMF remote operation. OGM by pass. All / New messages playback. Back / Forward or Repeat / Pause / Delete / Stop message. Memo recording. Answer On / Off / Only. Change / Check outgoing messages. Room monitor function. Change security code and call breakthrough code.