Siemens Hicom 150 E Office - Checking the Entire System; Checking the Mobile Telephone; Checking the Radio Coverage; Information for the Correction of Possible Mobile Telephone Faults

12.6.2 Checking the mobile telephone
Registered MT, synchronised with BS: synchronism symbol " " on MT display is
continuously visible and does not flicker.
Measuring mode
- Call MT to be tested ("MT rings").
- Set up call.
If this is not possible, carry out the test with another MT.
12.6.3 Checking the entire system
Set up internal call with MT. Call connection: subjective evaluation.
12.6.4 Checking the radio coverage
See Section 12.5.1.2.
12.7 Information for the correction of possible
mobile telephone faults
If Then
Synchronism symbol " " on MT
display flickers continuously.
Not synchronised with BS
MT not registered?
or
In the case of multiple logins, is the MT switched to the
correct system, is automatic system dial activated?
(see operating instructions: system change, display)
or
Check the BS.
Synchronism symbol " " on MT
display is continuously visible,
but actions cannot be carried out.
Measuring value in measuring mode
is > 100.
Synchronised with BS
When seize key is pressed, a negative acknowledgment
tone is issued (3 short tones):
Temporary overload status (all voice channels of the
BS are busy)
Wait and try again
or
Hicom 150 E Office Rel.1.0 Service Manual - 12 Cordless Multicell Integration CMI
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