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482 Voice API for Windows Operating Systems Library Reference — November 2003
CT_DEVINFO — channel/time slot device information
ct_ext_devinfo.ct_net_devinfo.ct_prottype
Contains information about the protocol used on the specified digital network interface device.
Possible values are:
• CT_CAS – channel associated signaling
• CT_CLEAR – clear channel signaling
• CT_ISDN – ISDN
• CT_R2MF – R2/MF signaling
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! Example
For an example of how to use the CT_DEVINFO structure, see the Example section for
dx_getctinfo( ).