Interworking to PHS/PIAFS
Interworking to PHS/PIAFS. NTT DoCoMo. What is “PIAFS”. “PIAFS” is designed for Personal Handy Phone system data communications protocol. “PIAFS” is an asynchronous transmission protocol over ISDN 64Kbps unrestricted digital line.
Interworking to PHS/PIAFS
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Interworking to PHS/PIAFS NTT DoCoMo
What is “PIAFS” • “PIAFS” is designed for Personal Handy Phone system data communications protocol. • “PIAFS” is an asynchronous transmission protocol over ISDN 64Kbps unrestricted digital line. • “PIAFS” is standardized by PHS Internet Access Forum in Japan. (See http://www.infopro.or.jp/piaf/)
How to Interwork PIAFS IWF IMT-2000 Network PHS Network PIAFS GSM-RLP
Mobile Terminal requirement • Add AT commands or AT commands parameters which select IWF functions.(such as Land-line modem,V.110,V120,PIAFS) IWF PSTN V.90,V.34,,, IMT-2000 Network RLP ISDN V.110,, PHS PIAFS