ocr: Chicago (32Kbps) . (32Kaps) (32Kbps) Los New Angeles York (S6Kbps) (32Kbps) (56Kbps), (32Kopslj(16Ksps) Dallas All access is nt S6Kbps Figure 2: sampies e ele configiation ShOUTg PCKS peftteents Vottr ctistomer sites Note Ibeuse O oerstbscription CONdS asymmetnte PVCS