ETSI EN 300 957:2000
Digital Cellular Telecommunications System (Phase 2+); Unstructured Supplementary Service Data (USSD); Stage 3 (GSM 04.90 Version 7.0.1 Release 1998)

Standard No.

ETSI EN 300 957:2000

Release Date

2000

Published By

ETSI - European Telecommunications Standards Institute

Latest

ETSI EN 300 957:2000

ETSI EN 300 957:2000 history

• 2000 ETSI EN 300 957:2000 Digital Cellular Telecommunications System (Phase 2+); Unstructured Supplementary Service Data (USSD); Stage 3 (GSM 04.90 Version 7.0.1 Release 1998)
• 1999 ETSI EN 300 957:1999 Digital Cellular Telecommunications System (Phase 2+); Unstructured Supplementary Service Data (USSD); Stage 3 (GSM 04.90 Version 6.0.0 Release 1997)