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How does the carrier know when a message is _read_? In GSM networks _delivery_ reports are a SMS feature. You get a delivery report when the SMS is delivered t
by biafra 14y ago
How does the carrier know when a message is _read_?
In GSM networks _delivery_ reports are a SMS feature. You get a delivery report when the SMS is delivered to the phone.
- hazz 14y agoYou're right, my mistake. It's a delivery report rather than a 'message read' report. However I find that often it amounts to the same thing these days.