- Translation - AIS-CP 153/2004 November 3, 2004 Re: Redemption of Debentures of Advanced Info Service Public Company Limited (AIS04NA) To: The President The Stock Exchange of Thailand Refer to: The Letter No. IVS 04/2716 of Thai Military Bank Plc. on November 3,2004 Advanced Info Service Public company Limited ("the Company") would like to inform you the details of the redemption of AIS04NA, the details are shown in the referenced letter. Please be informed accordingly. Sincerely Yours, (Signed) Mr. Pong-Amorn Nimpoonsawat Chief Finance Officer Advanced Info Service Public company Limited Referenced Letter IVS 04/2716 November 3, 2004 Subject: Redemption of Debentures of Advanced Info Service Public Company Limited No.2/2001, Due 2004 (AIS04NA) Attention: President Stock Exchange of Thailand As we, Thai Military Bank Plc. (Registrar) have informed the closing of the registration for interest and principal payment of debentures of Advanced Info Service Public Company Limited No.2/2001, Due 2004 (AIS04NA) at 12 hours of November 15, 2004 , we, hereby inform the closing of the registration for interest and principal payment of debentures of Advanced Info Service Public Company Limited No.2/2001,Due 2004 (AIS04NA) from at 12 hours of November 15,2004 to the redemption date on November 29, 2004. Additionally, we ask Stock Exchange of Thailand (SET) to suspend trade of the debentures stated above (by put up "SP" sign) between November 11 - 29,2004. The further details of the redemption are as follows; - In case that bondholders would like to redeem by themselves, they should contact Registrar at Thai Military Bank Plc. Siri Building 3th Floor, Silom Road,Bangrak, Bangkok 10500 and will get principal and interest by cheque from 22-29 November, 2004 - In case that the redemption process was done by registered mail, bondholders should send their debenture certificates by registered mail to Registrar at Thai Military Bank Plc. Siri Building 3th Floor, Silom Road,Bangrak, Bangkok 10500 within November 22, 2004. Upon Receipt the registrar will deliver cheque of principal and interest via registered mail within November 23,2004 at their address which are in the registrar book at 12.00 hours of November 15,2004 For your information, (Klairoong Tamanakijprasart) Manager Investor Services Operations