Cisco Cisco Packet Data Interworking Function (PDIF)
![Cisco](https://files.manualsbrain.com/attachments/7380d0050044647c30f5c24bbbf5d0c0b6d9bb84/common/fit/150/50/faa183d287233c52228cfea3dbc2a127fe780f60564fcb0955d9c3d1cd23/brand_logo.png)
GTPP Interface Administration and Reference, StarOS Release 17 ▄
vii
About this Guide
This preface describes the GTPP Interface Administration and Reference, how it is organized and its document
conventions.
conventions.
GPRS Tunneling Protocol Prime (GTPP) protocol is a StarOS™ service that runs on Cisco® ASR 5x00 platforms.
This document provides information on GTPP interface between Charging Gateway Function (CGF) and Cisco
Systems’ licensed products including the GGSN, P-GW, S-GW, and SGSN in General Packet Radio Service (GPRS),
Universal Mobile Telecommunications System (UMTS) data networks, 3GPP2 evolved High Rate Packet Data
(eHRPD) and Long Term Evolution-System Architecture Evolution (LTE-SAE) wireless data networks.
Systems’ licensed products including the GGSN, P-GW, S-GW, and SGSN in General Packet Radio Service (GPRS),
Universal Mobile Telecommunications System (UMTS) data networks, 3GPP2 evolved High Rate Packet Data
(eHRPD) and Long Term Evolution-System Architecture Evolution (LTE-SAE) wireless data networks.