Rohde & Schwarz CMU-K20, Operating Manual

Page: 224 / 646

Signalling: Connection Control
CMU-K20/K21/K22/K23/K24
1115.6088.12 4.146 E-12
Fig. 4-65 Connection Control – Connection (Synchronized)
The function of the
Power
softkey is described in the section
Signalling Control without Signal (State
Signal Off)
on page 4.90 , the softkeys
Signal Off
and
Send SMS
in the section
Connection Control with
Signal (State Signal On)
on page 4.92 .
The parameter overview in the left half of the menu is also indicated in the other
Connection
tabs and is
described in section
Connection Control with Call Established
on p. 4.148 ff. Some parameters are not
always available, depending on the current and previous signalling states and settings. In this case the
table shows invalid or unavailable settings ("---").
Header Message
A Header Message (here:
Make a call from the mobile or press the "Connect
Mobile" key)
displayed on top of each
Connection
tab informs on the current
instrument state or indicates how to proceed to get to other signalling states.
Connect
Mobile
The softkey
Connect Mobile
establishes a call to the mobile station.
A user prompt below the header indicates the function of this softkey. After it is
pressed the two successive header messages
Paging in progress ... Call to mobile
in progress
are displayed. As soon as the mobile responds (rings), the CMU
changes to the signalling state
Alerting.
As soon as the call is accepted at the
mobile, the CMU changes to the signalling state
Call Established
.
Remote control
PROCedure:SIGNalling[:CSWitched]:ACTion MTC
Connection Control in the Alerting State
In addition to the parameter overview described in section
Connection Control with Call Established
on
p. 4.148 ff., the
Network Support
and
Main Service
softkeys, and the wideband power measurement
described in section
Signalling Control without Signal (State Signal Off)
on p. 4.90 ff., the
Connection
(Alerting)
tab contains the following softkeys which lead to other signalling states:
深圳德标仪器
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