
Interfaces and Terminals as of I7.8
System Interfaces
25
sy
d-
023
9/2.
4
– I7.
8
– 0
7
.2009
CLIP detection
[
Yes / No
]
Note:
CLIP detection on analogue exchange accesses is supported
only by A150 and A300 (see also the "CLIP on Analogue
Exchange Accesses" Chapter in the "System Functions and Fea-
tures" System Manual).
Alerting signal type
[
No alerting signal
/
Ring pulse
/
Dual Tone
/
Line reversal & Dual
Tone
/
Not defined
]
There are different methods for transmitting the CLIP data on
analogue exchange accesses. An alerting signal is needed to
detect the CLIP. The value of the parameter depends on the
network provider.
No alerting signal
:
Data transmission takes place between the first and the second
ringing signal. The first ringing signal is used as the alerting sig-
nal.
Ring pulse
:
Data transmission before the first ring. A ring pulse is used as
the alerting signal.
Dual Tone
:
Data transmission before the first ring. Two successive tones
(dual tone) are used as the alerting signal.
Line reversal & Dual Tone
:
Data transmission before the first ring. A line polarity reversal
followed by two successive tones (dual tone) is used as the
alerting signal.
Not defined
: No data is detected.
CLIP data damping
[
Yes / No
]
The level of CLIP data varies from one network provider to the
next. An excessively high level can lead to detection problems.
Activating this parameter can attenuate the signal.
Parameter
Parameter value
Remarks