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
NUR
00
,
35
888888
0
Å‹ Ç ¤‰ 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 747
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