Telos ZephyrExpress User Manual
Page 111

6-16 MENUS
i
ISDN TIP!
When you confirm a change of
Switch Type
, ZephyrExpress tries to resynchronize
the line.
If you’re sure you’ve entered the correct type but the Status screen doesn’t show
Ready Ready
, try changing the type to something else and confirming. Then
change it back and confirm again: this often fixes a balky line.
—
SPID#1
Service Profile Identification Number. Required only by Ntl.I-1.
—
SPID#2
"
—
DN#1
Directory Number (7 digits).
—
DN#2
" Some circuits will use the same number for both 1 and 2.
—
MSN#1
Multiple Subscriber Number. Used with Euro ISDN to control which
number will ring this line.
—
MSN#2
"
i
ISDN TIP!
Only one category of numbers — SPID, DN, or MSN — should generally be
used. The others should remain blank.
i
ISDN TIP!
These numbers usually don’t have punctuation. If the installer has given you
numbers with hyphens or parentheses, enter the numerals only.
—
Outside line prefix
Number to be automatically applied before dialing.
Used when an internal phone system requires an access code — such
as 9 — to reach outside numbers.
h
HOT TIP!
You can also use the
Outside line prefix
to pre-dial a “1010-xxx” code for an al-
ternative long distance carrier. But if you won’t be able to dial local numbers un-
til you remove this prefix.