RAT-Type AVP

The RAT-Type AVP (attribute type 1032) specifies the radio access technology type. This is present in AAA and RAR messages received from PCRF. For purposes of NPLI, the following values are supported:

   0 - WLAN
   1 - Virtual (indicates that RAT is unknown)
1000 — Universal Terrestrial Radio Access Network (UTRAN)
1001 — GSM Edge Radio Access Network (GERAN)
1002 - GAN (Generic Access Network)
1003 - HSPA_EVOLUTION (Evolved High Speed Packet Access)
1004 — Evolved UMTS Radio Access Network (EUTRAN)
1006 — 5G NR
2000 - CDMA2000_1X (core CDMA2000 wireless air interface)
2001 - HRPD (High Rate Packet Data)
2002 - UMB (Ultra Mobile Broadband)
2003 - EHRPD (Enhanced High Rate Packet Data)

In the event that a received RAT-Type attribute contains an unsupported type, an error condition is declared and the default PANI is used.