1) [Enable SMS sending] option may be used for all protocols that means that in
case of no GPRS connection, data will be sent via SMS (if this mode will be
accessible).
2) [Disable CRC checking] option may be used for ContactID and Ademco formats.
Some control panel generate improper messages regarding a control sum for
transmitted data, the device is not able to confirm collection of data, and as a result
the panel tries to send them again (until execution of all determined trials). Select
this option to avoid the above mentioned.
3) In case of DTMF protocol we gain access to specific parameters used to generate
some control signals.
7.10. DIALER
This menu is related to communication in voice channel with ContactID (DTMF) or
SIA (FSK).
NOTE: Please bear in mind that communication in voice channel can be set
to work in parallel with GPRS/SMS transmission. It can be important issue
for bill expense management.