... families members of the one-touch dial key, a “Happy Online” button d/64 polyphonic ringtones e / support for GSM 900MHz ... / support five family members, one-touch dial key, a “Happy Online” button Main function 1, GSM 900MHz/ 1800MHz 2, high-quality ... family member one-touch dial keys 10,1 a “Happy Online” button 11, the standard external antenna interface