Modem Specifications The internal modem that comes with your OmniBook supports the following international and de facto standards: Modulation: v.21, v.22, v.22bis, v.32, v.32bis, v.34, v.90, X2, Bell 103 Compression: v.42, v.42bis, MNP5 Fax: v.17, v.27ter, v.29 For standards that are not listed, please contact your service provider for information about alternative methods of accessing or using its service. 24