For people who are ready to move up to a full-featured mobile phone that includes everything needed to stay organized, Palm and SingTel introduced the Treo 680 smartphone, a GSM/GPRS/EDGE quad-band world phone, on the SingTel network in Singapore. SingTel customers will find the Palm OS based Treo 680 smartphone easy to use, slim and compact, yet packed full of features beyond its stellar phone capability, such as email, Web browsing, messaging, multimedia, calendar, contacts and more.