4.2.2 Non-roaming architecture for EPC-routed traffic

23.1393GPP3GPP system - fixed broadband access network interworkingRelease 17Stage 2TS

Figure 4.2.2-1: Non-Roaming Architecture for untrusted Fixed Broadband access network based on S2b

NOTE 1: The reference architecture is applicable when the 3GPP and Fixed Broadband access networks belongs to the same network operator or to different network operators.

Figure 4.2.2-2: Non-Roaming Architecture for trusted Fixed Broadband access network based on S2c

NOTE 2: The reference architecture is applicable when both 3GPP and Fixed Broadband network belongs to the same network operator or to different network operators.

NOTE 3: The connection between the BRAS/BNG and PDN Gateway is IP transport connection.

Figure 4.2.2-3: Non-Roaming Architecture for untrusted Fixed Broadband access network based on S2c

NOTE 4: The reference architecture is applicable when both 3GPP and Fixed Broadband network belongs to the same network operator or to different network operators.