Error 2 – Handset memory capacity exceeded.
Handset has run out of free memory to store new message.
FAQ
Our most frequently asked questions can be found here.
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What does DLR mean?
DLR is short for Delivery Report. This is the receipt you get for each SMS sent. It will contain a... -
Error 5 – Unknown subscriber.
The IMSI is unknown in the HLR. The HLR responded to the SRI for SM request with an error indicating... -
Error 1 – Absent subscriber
When a subscriber is paged in an attempt to deliver a call or SMS and the subscriber does not reply... -
What is concatenated SMS?
In the cellular phone industry, mobile phones and their networks sometimes support concatenated short message service (or concatenated SMS) to...