Asynchronous Serial Ports

Progress Field Values

Table A-5 lists the values of the Progress description field contained in the ISDN Progress indicator information element.

Table A-5. ISDN Progress Description Field Values

Bits	Decimal Number	Description
0000001	1	The call is not end-to-end ISDN; further call progress information may be available in- band .
0000010	2	The destination address is non-ISDN.
0000011	3	The origination address is non-ISDN.
0000100	4	The call has returned to the ISDN.
0001000	8	In-band information or an appropriate pattern is now available.
0001010	10	A delay in response has occurred at the destination interface.

All other values for the Progress description field are reserved.