FANSTEL ST150 amplified business telephone

FANSTEL ST150 1-line Operation amplified business telephone Body Color: Black Caller ID: Yes Call Waiting: Yes Call Forwarding: Yes Speakerphone: Conference grade speakerphone Up to 50dB amplification with extra amplification for high frequencies Volume Control: Yes Ringer Control: Yes Additional Features: Frequency-specific amplification for both handset and headset. Automatic activation for frequency-specific amplification. RJ22 and 2.5mm headset jack with built-in amplifier Redial, up to 32 digits Search number in directory by entering name. Dialing from Caller ID log or directory Programmable outside line access code and area codes. Program name and number for memory buttons Memory button can be programmed for one-touch Call Forward On or Call Forward Off. One-Touch Call Forward: Don?ó?é¼?äót need to wait for the end of dialing sequence for Call Fo...