Cordless phone CT-B3900ML Specifications 1.Dual outline function: Handset and base could communicate seprately at the same time 2.FSK/DTMF dual system compatible 3.Both handset and base have Line 1 and Line 2, they could transfer and inercom 4.Both... - Update: 2008-06-11

Cordless phone CT-B611SL Specifications 1. 10 channels for choice, to avoid disturbance and overhearing. 2. DTMF/FSK dual system, filtrate code number function. 3. There is an alarm when it's over communication distance. 4. Flash, redail, pause fun... - Update: 2008-06-11