Kuhnt AS55 Series, Руководство по обслуживанию

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SERVICE MANUAL AS55X
56 www.kuhnt.com 55Xseries_manual_V3.22 (18-08-15)

Protocol option supervise connection:
If an ISDN call is in active mode (connected), the AS55X can actively supervise the
connection via ISDN STATUS requests every minute. This is recommended in all cases.
If your provider or your PBX does not support this, the function must be disabled or
the connection will be aborted exactly after one minute.
Default value: ... by STATUS request (default)

Protocol option setup mode:
After ISDN call-setup message of your PBX, the AS55X answer with different options.
You can choose how the AS55X does it.
o
CALL PROCEEDING; ALERTING with audio (default value)
This is the default value and the version that is closest to the ETSI ISDN standard. The
AS55X answer with ALERTING and generates the tones as listed in menu tones and
announcements.
Notice: In this case you can hear no tones and announcements out of the
GSM network.
Notice: Some PBXs generate the tones itself before ISDN CONNECT message.
Therefore you cannot hear the AS55X generated tones and announcements.
o
CALL PROCEEDING; ALERTING with ringing tone via GSM
The AS55X answers with ALERTING after detecting ringing tones in GSM network. Not
AS55X self generated tones can be heard, but tones and announcements of the GSM
network are switched to the wired network.
Notice: Some GSM networks use non standard tones. Therefore the tone
detection can fail.
Notice: Some PBXs generate the tones itself before ISDN CONNECT message.
Therefore you cannot hear the AS55X generated tones and announcements.
o
CALL PROCEEDING; after Connection GSM: CONNECT
The AS55X does not answer with ALERTING after detecting ringing tones in GSM
network. In this case the AS55X answers directly with CONNECT. This option shall
suppress the ringing tone generation by the PBX.
Notice: Some GSM networks use non standard tones. Therefore the tone
detection can fail.
o
Immediately CONNECT