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In case your application supports TD and RD (transmission and reception) signals only, it
is possible to connect it to the GSM Bulk. In this case it is important to configure GSM Bulk
to ignore the not present criteria.
[For further information on commands, see the chapters "Functional Examples" and "AT
Commands"]
The modem can receive AT commands at the speeds between 300 and 115200 bit/s.
2.2 SIM CARD
Plug-in SIM are supported by GSM Bulk.
To prevent damaging or losing information avoid touching the sim gold area.
Attention: check with your GSM provider if your SIM is enabled for DATA and FAX traffic.
When you ask for these services, the GSM provider will give you two numbers (one for
DATA and the other for FAX calls)
Insert the SIM
Probably the SIM card will be supplied in a card holder
compliant with the devices using the full-size SIM.
1. Remove the SIM carefully from the SIM holder.
2. Turn off GSM Bulk, by disconnecting the power
connector.
3. Discover the SIM slot and press on the release pin with a finger or a pencil.
4. Insert the SIM card into the holder. Be sure the angled corner is top right.
5. Close the SIM holder and press it up to the end. Do not force the SIM holder and
verify the correct position.
7
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