7.7.92 Evolved Allocation/Retention Priority II
29.0603GPPGeneral Packet Radio Service (GPRS)GPRS Tunnelling Protocol (GTP) across the Gn and Gp interfaceRelease 17TS
The Evolved Allocation/Retention Priority shall be included if the sending SGSN supports this IE. The IE shall be used between SGSNs.
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Bits |
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Octets |
8 |
7 |
6 |
5 |
4 |
3 |
2 |
1 |
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1 |
Type = 192 (Decimal) |
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2-3 |
Length |
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4 |
NSAPI |
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5 |
Spare |
PCI |
PL |
Spare |
PVI |
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Figure 7.7.92.1: Evolved Allocation/Retention Priority II Information Element
The bits within the octet 5 are:
– Bit 1 – PVI (Pre-emption Vulnerability)
– Bit 2 – spare
– Bit 3-6 – PL (Priority Level)
– Bit 7 – PCI (Pre-emption Capability)
– Bit 8 – spare
The meaning and value range of the fields within the Allocation/Retention Priority octet is as defined in 3GPP TS 29.212 [43]. PL encodes each priority level defined in 3GPP TS 29.212 [43] for the Priority-Level AVP as the binary value of the priority level.