Three-way call conferencing allows three parties to be linked together for important conversations. 50-number memory features eight one-touch keys for easy dialing of your most-called numbers. Integrated data port eliminates the need to switch phone lines back and forth when it`s time to check e-mail or send a fax. Hearing aid compatible phone won`t cause interference with hearing aids. Headset jack and speakerphone provide handsfree versatility. Answering System: N/A; Lines: 2; Telephone Type: Corded; Caller ID/Type: Standard Display.