*Defines GPRS data transport protocol, used for data transfers – <span style="color:#F6A83E">TCP</span> or <span style="color:#F6A83E">UDP</span>. | *Defines GPRS data transport protocol, used for data transfers – <span style="color:#F6A83E">TCP</span> or <span style="color:#F6A83E">UDP</span>. |