SINGAPORE AND SUNNYVALE, CA ? 3 December 2007 ? Mainboard Limited (SGX: M09.SI, http://www.mediaring.com), the leading global VoIP service provider, announced today that it will extend its MediaRing Talk Unlimited Free Calls promotion through 31 January 2008. This special promotion offers unlimited free calls to key eight (8) global destinations including Australia, Canada, China, Hong Kong, Singapore, Taiwan, UK and USA. See website for promotion terms & conditions.

At the same time, MediaRing is also offering a special rate promotion to India at US$0.05 cents / minute on all fixed and mobile lines. This promotion also ends on 31st January 2008.

MediaRing Talk has seen a strong surge in user sign-up rates and usage globally since its introduction in early 2007. So far MediaRing Talk has connected more than 13 million free phone calls and users have benefited from more than 50 million minutes of call time.

Said Mr. Walter Sousa, Chairman of MediaRing, ?Over the past several months, MediaRing Talk has seen strong and increasing demand from users globally, a testament to the superior quality and value of our VoIP service. MediaRing is heartened by the rate of response and is delighted to further extend our unlimited free calls promotion this holiday season for all our users.?

He added, ?Spreading the festive spirit and cheer further, we are also pleased to offer a special rate promotion for India, another highly popular call destination. We hope that our highly price-competitive rate will encourage users to talk to their family and loved ones during the holiday season. Sign-up is free and the promotion is exclusively for this holiday season only.?

For more information on the promotion, please visit http://www.mediaringtalk.com & http://www.mediaringtalk.com/terms_cond_promo.html.