ETSI - TS 122 155
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Service aspects; Charging and billing
active, Most Current
| Organization: | ETSI |
| Publication Date: | 1 September 2006 |
| Status: | active |
| Page Count: | 24 |
Document History
TS 122 155
September 1, 2006
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Service aspects; Charging and billing
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