Westermo GS-01 User Manual
Page 46
46
6195-2201
SM from the same
MTI: Message Type Indicator
b1=0 & b0=0 -> SMS-DELIVER (in the direction SC to MS)
b1=0 & b0=1 -> SMS-SUBMIT (in the direction MS to SC)
In text mode
This means that one octet can describe different values:
VP value
Validity period value
0 to 143
(VP + 1) x 5 minutes (up to 12 hours)
144 to 167
12 hours + ((VP - 143) x 30 minutes)
168 to 196
(VP - 166) x 1 day
197 to 255
(VP - 192) x 1 week
with a certain type of telematic device. For example, 0x22 is for group 3 telefax, 0x24 is
for voice telephone, 0x25 is for ERMES.
pressed text are not supported. Only GSM default alphabet and 8 bit data are supported.
Application to GSM
AT+CSMP?
Current values
GSM to application
+CSMP: 0,0,0,0
No validity period
OK
(8 bits -> 7 bits)
Application to GSM
AT+CSMP=17,23,64,244
format)
alphabet
GSM to application
OK
Command correct
+CMGD – Delete message
This command shall be used after a read-command in order to delete the any stored
message.
For example:
GSM to application
+CMTI: ”SM”,3
New message received
Application to GSM
AT+CMGR=3 Read it
GSM to application
+CMGR: ”REC UNREAD”,
Unread message
”0146290800”,,”98/10/01,
received from 0146290800
18:19:20+0
on the 01/10/1998 at 18H
0”
19m 20s
Received Message!
OK
Application to GSM
AT+CMGD=3
Delete it
GSM to application
OK
Message deleted