Cisco ASR 5000 series Product Overview page 512

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▀ Network Deployment(s)

Figure 131. P-GW Interfaces Supporting eHRPD to E-UTRAN/EPC Connectivity

The P-GW provides the following logical network interfaces in support of eHRPD to E-UTRAN/EPC connectivity:

S5/S8 Interface

This reference point provides tunneling and management between the S-GW and the P-GW. The S8 interface is used for

roaming scenarios. The S5 interface is used for non-roaming.

Supported protocols:

▄ Cisco ASR 5000 Series Product Overview

Signaling Interface

Bearer Interface

PDN Gateway Overview