Cisco Cisco Packet Data Interworking Function (PDIF)
GTPP Accounting Overview
GTPP Message Types ▀
GTPP Interface Administration and Reference, StarOS Release 17 ▄
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The following table provides the information on the TLV and TV Information Element types introduced in this
document:
document:
Table 2. TLV and TV Information Element Types
TLV Information Element Types
254 Address of Recommended Node
253 Requests Responded
252 Data Record Packet
251 Charging Gateway Address (this IE is also used in TS 29.060 [200])
250 Sequence Numbers of Canceled Packets
249 Sequence Numbers of Released Packets
TV Information Element Types
127 Charging ID
126 Packet Transfer Command
Usage of GTPP Header in Charging
In GTPP messaging only the signalling plane of GTPP is partly reused. The GTPP header is shown in the following
figure.
figure.
Figure 2.
GTPP Header
Bit 5 of octet 1 of the GTPP header is the Protocol Type (PT) flag: it is '0' if the message is GTPP.