about SingTel consumer business customer service contact us SingTel Global Sites SingTel Singapore SingTel Australia SingTel Bangladesh SingTel China SingTel Europe SingTel Hong Kong SingTel India SingTel Indonesia SingTel Japan SingTel Korea SingTel Malaysia SingTel Middle East SingTel Philippines SingTel Taiwan SingTel Thailand SingTel USA SingTel Vietnam

You are currently in Business Search Voice International Calls Corporate Voice Solutions Data & Internet Mobile / Wireless Managed Services Events & Promotions Awards Contact Us Medium/Large Businesses Small Businesses Corporate Switched Telecommunications Network (CSTN) Corporate Switched Telecommunications Network (CSTN) is a global virtual network voice solution that lets you stay in touch with your offices and business associates around the world. It gives you the benefits of a global communications platform, as well as unparalleled flexibility and convenience.  Description   Benefits   Terms & Conditions   Demo    Scenarios  Demo ONNET VIRTUAL ONNET OFFNET SingTel i-PhoneNet Business Telephone Line SingTel PhoneNet Corporate Switched Telecommunications Network (CSTN) International Toll-Free Service (ITFS) 1800 Local Toll Free

Terms|Copyright|Sitemap Best viewed with IE 6.0. © SingTel (CRN: 199201624D) All Rights Reserved.