ADTRAN ISU 512e Manual page 23

Once the READY condition has been achieved, a call can be placed
from the D menu.
IAL
If the SPIDs do not work or are unknown, try activating
the Expert ISDN
local directory numbers; then select the specific line number
or A , and press
LL
ISDN S
61203086L1-1
feature. First enter the area code and
TM
over the highlighted E
Enter
/S field.
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ISU 512e User Manual
.
XPERT
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