GTP-U
GTP-U Protocol
Detection Information
The following page provides information on the GTP-U Protocol.
Protocol Description
The GPRS Tunnelling Protocol (GTP) is a group of IP-based communications protocols used within GSM, UMTS, LTE and 5G NR radio networks. GTP-U is used to carry user data inside mobile networks.
Full Name
GPRS Tunnelling Protocol U
Abbreviation
GTP-U
Introduced
Version 4.1.1
Port Reference - RFC
- TCP 3386 - GPRS Data
- UDP 3386 - GPRS SIG
Category
Infrastructure
External Resources
Protocol Detection
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