SMS Contact ID reporting
Each SMS message contains only one event. The information in the message is the same as a Contact
ID message sent over the PSTN with the digits coded using ASCII instead of DTMF.
The following syntax is used
•
aaaa18qnnnggppp
Table 28. Contact ID reporting syntax
Format key
aaaa
18
q
nnn
gg
ppp
0
Example
The following example shows Partition 3 account code E9D3 has a keypad tamper (Contact ID 137)
on zone 30 partition 3.
•
E9D318113703030
Table 29. Contact ID example
Part of Message
E9D3
18
1
137
03
030
HomeText control
Users can use HomeText to send commands and information to and receive information from the
security system.
Description
Account number for the event that follows. Hexadecimal digits A - F are in upper case
Shows that this is a Contact ID message.
Contact ID qualifier. '1' = activation, '3' = restore.
Three-digit Contact ID event number (decimal).
Two-digit group number (decimal). This contains the partition that generated the event, or zero
for a non-partition event
Three-digit point number (decimal). This contains the zone, user or module number for the event.
Contact ID checksum. This '0' can be ignored.
Format key
aaaaa
18
q
nnn
gg
ppp
Description
Account number E9D3
Shows that this is a Contact ID message.
Activation
Contact ID event number
Partition 3
Zone 30
NX-10 Installers manual
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