8.89 Temporary Mobile Group Identity (TMGI)
29.2743GPP3GPP Evolved Packet System (EPS)Evolved General Packet Radio Service (GPRS) Tunnelling Protocol for Control plane (GTPv2-C)Release 18Stage 3TS
The TMGI contains the Temporary Mobile Group Identity allocated to the MBMS Bearer Service. The BM-SC always includes the MCC and MNC when allocating the TMGI, see 3GPP TS 29.061 [38].
It is coded as specified in Figure 8.89-1.
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Bits |
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Octets |
8 |
7 |
6 |
5 |
4 |
3 |
2 |
1 |
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|
1 |
Type = 158 (decimal) |
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|
2 to 3 |
Length = n |
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|
4 |
Spare |
Instance |
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|
5-10 |
TMGI |
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|
11-(n+4) |
These octet(s) is/are present only if explicitly specified |
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Figure 8.89-1: TMGI
Octets 5 to 10 shall be encoded as octets 3 to octet 8 in the figure 10.5.154 of 3GPP TS 24.008 [5].