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some system require more IWF capability than others, depending on the network which is being connected
The IWF also incorporates a "modern bank", which may be used when,for example, the GSM Data Terminal Equipment (DTE) exchanges data with a land DTE connected via analogue modem
The IWF provides the function to enable the GSM system to interface with the various
forms of public and private data networks currently available.
The basic features of the IWF are listed below.
� Data rate adaption.
� Protocol conversion.
The IWF also incorporates a ‘‘modem bank”, which may be used when, for example, the
GSM Data Terminal Equipment (DTE) exchanges data with a land DTE connected via
an analogue modem.[[File:New Picture.bmp]]
{{DEFAULTSORT:Inter-Working Function}}
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