Indonesian carrier Telkomsel will launch the iPhone 3G on March 23, according to a new report. Citing Indonesian cite Ndorokakung, 3G Week reports that there will be up to four national distributors for the handset when it launches, and that there will be a pre-launch event on March 21. Pricing has yet to be determined, but is suggested to be around IDR 10 million, or roughly $840. Telkomsel is Indonesia’s largest GSM provider, and is partially…