The bottom-most protocol in the suite, the Wireless Datagram Protocol (WDP), functions as an adaptation layer that makes every data network look a bit like UDP to the upper layers by providing unreliable transport of data with two 16-bit port numbers (origin and destination).
All the upper layers view WDP as one and the same protocol, which has several "technical realizations" on top of other "data bearers" such as SMS, USSD, etc.
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Depending on the permissions the hacker is requesting, this means they can take a photo using the phone’s camera.We've also been named No.1 for Customer Service Satisfaction, 7 times in a row.And we won Best Pay As You Go Network in the u Switch Mobile Awards 2017. On native IP bearers such as GPRS, UMTS packet-radio service, or PPP on top of a circuit-switched data connection, WDP is in fact exactly UDP.WTLS, an optional layer, provides a public-key cryptography-based security mechanism similar to TLS.