Deutsche Telekom Tiptel 1020 1081520 Manual Do Utilizador
Códigos do produto
1081520
Message waiting indicator (MWI)
28
MWI with special ring tone
When the switch is set to SR (Special Ring), the LED flashes when the telecommu-
nication system sends a special ring tone. This special ring tone is made up of three
parts, T1---T2---T3. The times for T1---T2---T3 can be set (see also Page 24, "Set-
tings").
nication system sends a special ring tone. This special ring tone is made up of three
parts, T1---T2---T3. The times for T1---T2---T3 can be set (see also Page 24, "Set-
tings").
T1 (1st call signal frequency = 50Hz, duration = 0 to 990 ms)
T2 (call signal pause with duration = 0 to 990 ms)
T3 (2nd call signal frequency = 50Hz, duration = 0 to 990 ms)
T2 (call signal pause with duration = 0 to 990 ms)
T3 (2nd call signal frequency = 50Hz, duration = 0 to 990 ms)
This type of MWI is supported for example by the Siemens HighPath 3550 and 3750
systems. Settings expected for the Siemens system: T1=040, T2=110, T3=040.
systems. Settings expected for the Siemens system: T1=040, T2=110, T3=040.
Settings expected for NEC telephone systems: T1=150, T2=330, T3=150.
However, we strongly recommend discussing the settings with the technician who
set up the system.
set up the system.
To disable the MWI, press ESC or simply pick up the receiver.