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Technical Product Manual - DCT1900
Maintenance, Fault Signalling
3-10
Maint-DCT1900/R8/mw
© 2000-2005
The Link Info option can be used for site surveys and commissioning of the system. All information
regarding the speech/beacon channel and system to which the Portable Telephone is locked is
visible. The signal strength theoretically varies between 00
hex
and FF
hex
. In practice, values will lie
between 28
hex
and F0
hex
, of which 30
hex
means noise, and F0
hex
means optimum quality. Typical
values are 80
hex
.. B0
hex
.
All–FP+RSS
Show 3 fixed stations number and best channels’ RSSI of those fixed stations. Users can use UP/
DOWN key to scroll through all fixed stations within a system.
FP–Info
Show information of a fixed station. User can use UP/DOWN to scroll the list of all fixed stations of
a chosen system. If no fixed station is chosen, the best (FIRST_RFP) fixed station of the chosen
system is the default. If no system is chosen, the best existing system (FIRST_SYSTEM) is the
default.
ChannelInf
Nnnn FP A AT
23DE 11 A 0
Nnnn : System Number (hexadecimal)
FP : Power level, F for Fixed Part, P for Portable Part; 0=2mw, 1=90mw, 2=200mw
A : Registration type (U = unregistered, A = definitevely registered,
a = temporarily registered, n = rejected)
A : Action (' ' = simplex bearer, - = no action,
= registration,
= location
update or system hand over
T : Link type (0 = beacon, 4 = traffic)
FpSsFpSsFpSs
XX--XX--XX--
Fp : Fixed Part (hexadecimal)
Ss : RSSI Value
N Fp Ss CB D
1 10 87 21 0
N : Index to current fixed station in current system's list
Fp : Fixed Part
Ss : RSSI value
C : Number of channels of the fixed station
B : Number of bearers
D : Number of attempts
CSTSsQuStEFp
C : Carrier Number
S : Time Slot Number
T : Dummy Channel
Ss : RSSI value
Qu : Quality of received signal
St : rx-status of current channel
E : Signalling error
Fp : Fixed Part (hexadecimal)