- Translation - AIS-CP 122/2006 September 7, 2006 Subject: Notification a debentures issue by Advanced Info Service Plc ("the Company") To: The President The Stock Exchange of Thailand We would like to inform you that at Extraordinary Shareholder Meeting No. 1/2006 held on August 8, 2006, a resolution was passed to approve the procurement of funds for the Company to provide capital for investment in expansion of the network system, repay debentures due to be redeemed and allot working capital to the Company. The Company will procure funds by borrowing money and/or issuing and offering debentures in an amount not more than Baht 25,000 million or its equivalent in other currencies. The Company has completed the procurement of funds by issuing and offering three tranches of unsubordinated and unsecured debentures with a debenture holders' representative in the total amount of Baht 11,427.10 million, at a par value of Baht 1,000 per unit. The details are as follows: No.1/2006, No.1/2006, No.1/2006, Tranche 1 Tranche 2 Tranche 3 ( AIS099A ) ( AIS119A ) ( AIS139A ) Amounts Baht 3,427.10 million Baht 4,000 million Baht 4,000 million Tenor 3 years 5 years 7 years Interest rate 5.80% per annum 5.90% per annum 6.00% per annum Issuance date September 7, 2006 September 7, 2006 September 7, 2006 Maturity date September 7, 2009 September 7, 2011 September 7, 2013 Allotment Institutional Institutional Institutional investors and the investors investors Company's existing debenture holders Debenture holders' representative and Registrar: Thai Military Bank Plc. Credit rating: "AA" by TRIS Rating Co., Ltd. Secondary Market: The Thai Bond Market Association (ThaiBMA) Yours faithfully, -Signed- Somprasong Boonyachai (Mr.) Director Advanced Info Service Plc.