sify talk is a VOIP service that enables you to make low-cost international calls to any landline or mobile number, both GSM and CDMA, across 50 countries. With plans starting as low as 88p per minute, you can save over 70% on your ISD bills with sify talk. Call recipients do not require an Internet connection or any special application on their phones to receive calls.
sify talk offers a variety of plans for business users to suit their myriad calling requirements. You can also make calls from your landline phone through our Internet-enabled voice box (ATA) equipment. The ATA voice box is available for a nominal one-time fee and will be installed at your home/office premises by our trained technical personnel.
To know more details visit : talk.sify.com