Tadiran Telecom FlexSet 280 User Manual page 228

A p p e n d i x D - I S D N C a u s e N u m b e r s ( c o n t . )
Cause #
17 user busy (message displayed as text)
18 no user responding
19 no answer from user (user alerted)
21 call rejected
22 number changed
23 reverse charging rejected
24 call suspended
25 call resumed
26 non-selecting user clearing
27 destination out of order
28 invalid format (address incomplete)
29
facility rejected
30
response to status inquiry
*If the message returns frequently notify system manager
ISDN Cause Numbers (cont.)
CODE MEANING
call later
call later
call later
call later
check number and call again*
call later
check number and call again*
notify system manager
D-2
ACTION
FlexSet 120/280 User Guide