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6.2 Internal calls
Free internal calls can be conducted if a telephone is connected to the
analog port.
Initial state:
handset lifted, dial tone
Steps:
No. Description Input
Display on the D721
INTERNAL CALL
NUR00
,
358888880
ŋǤ‰ ÏÌÓÛı
R *
Establish an internal
call
1
69
ISDN telephone a/b terminal
(
SmartLine D721)
on the analog port
MSN index MSN entry Ringing MSN index MSN entry Ringing
tone tone
MSN 1 47 11
Ring. tone 1
MSN 5 47 11 depending
MSN 2 47 12
Ring. tone 2
MSN 6 47 12 on
MSN 3 47 13
Ring. tone 3
MSN 7 47 15 terminal
MSN 4 47 14
Ring. tone 4
MSN 8
Called number Called terminal
47 11 ISDN telephone rings with ringing tone 1
and a/b terminal rings
47 12 ISDN telephone rings with ringing tone 2
and a/b terminal rings
47 13 only ISDN telephone rings with ringing tone 3
47 14 only ISDN telephone rings with ringing tone 4
47 15 only a/b terminal rings