General Description

Service Options 20 and 21 provide Analog Group-3 facsimile (abbreviated as "fax" hereafter) transmission on cdma2000®¹ wideband spread spectrum systems using the protocols and procedures defined herein.

Service Option 20 provides analog group 3 fax service using a default service configuration including Multiplex Option 1 data rates. Service Option 21 provides group 3 fax service using a default service configuration including Multiplex Option 2 data rates. Other combinations of service configuration attributes are available for these service options through the use of service negotiation procedures.

¹ cdma2000^® is the trademark for the technical nomenclature for certain specifications and standards of the Organizational Partners (OPs) of 3GPP2. Geographically (and as of the date of publication), CDMA2000^® is a registered trademark of the Telecommunications Industry Association (TIA-USA) in the United States.