RT5402

Features:
* Speakerphone
* Caller ID FSK/DTMF Auto Detect
* Auto Busy Redial Function
* 35 Incoming Caller Number
* 5 Outgoing Number Records
* Lock Function
* Redial
* Tone / Pulse Dialing 
* Programmable Auto IP Number
* Lighted Display
* Hold Function
* Flash Function
* Color: White / Black / Grey