AL3A-RM User Guide Version B
Document Number: 451-93156-002B
78 of 172
that at 0 degrees latitude and 0 degrees longitude, both y and z are zero and x is
positive (x = +6376, representing the nominal earth radius in kilometers). Each
dimension of the geolocation grid code is displayed in decimal form using units of
kilometers. Each dimension of the geolocation grid code has a minimum value of –
6376, a maximum value of +6376, and a resolution of 4. <time_stamp> is assigned by
the A3LA-RM when the geolocation grid code received from the network is stored to
the A3LA-RM internal memory. Current Iridium system time, which is a running count
of 90 millisecond intervals, is used for the time stamp. Time stamp is a 32-bit integer
displayed in hexadecimal form.
B.76
+CCFC
–
C
ALL
F
ORWARD
S
ERVICE
Exec Command:
+CCFC=<reason>,<mode>[,<number>[,<type>[,class>[,<subaddr>[,<satype>[,<time
>]]]]]]
This command is based on GSM 07.07 [2] subclause 7.10, and allows control of the
call forwarding supplementary service according to GSM 02.82 [11]. Registration,
erasure and status query are supported. The valid values for the parameters are as
follows:
<reason> takes one of the following values:
0
unconditional
1
mobile busy
2
no reply
3
not reachable
4
all call forwarding (refer GSM 02.30 [5])
5
all conditional call forwarding (refer GSM 02.30 [5])
<mode> takes one of the following values:
0
disable (not used in Call Forward)
1
enable (not used in Call Forward)
2
query status
3
registration