Vornorm
TIA/EIA/IS-826.4
TIA/EIA/IS-826.4
Wireless Intelligent Network Capabilities for Pre-Paid Charging Chapter 4 Modifications to TIA/EIA-41.3-D Automatic Roaming Information Flows
Titel (englisch)
Wireless Intelligent Network Capabilities for Pre-Paid Charging Chapter 4 Modifications to TIA/EIA-41.3-D Automatic Roaming Information Flows