And in northbound, it provides RESTFUL APIs and SDKs to be called and integrated by public clouds.

PCEI Architecture Interface Reference Points

The PCEI Enabler is expected to provide Multi-Domain Interworking capabilities between the following domains:

The Mobile Network Operator (MNO) Domain
The Public Cloud (PC) Domain. This includes the following sub-domains:
- The Public Cloud Core (PCC)
- The Public Cloud Edge (PCE)
The 3rd Party Edge (3PE) Domain
The Network / Interconnection of Core and Edge (NICE) Domain
The Data Center Infrastructure Facility (DCIF) domain

The following figure shows high-level relationships between the domains:

Objectives

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