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Multi Hybrid Cloud Enabled Edge Architecture
(PG: In the above diagram, replace "Local" with "Metro")
- The Telco Operator may own and/or have partnerships and network connections to utilize multiple Clouds
- for network services, IT workloads, external subscribers
- On Prem Private
- Open source; Operator or Vendor deployed and managed | OpenStack or Kubernetes based
- Vendor developed; Operator or Vendor deployed and managed | Examples: Azure on Prem, VMWare, Packet, Nokia, Ericsson, etc.
- On Prem Public: Commercial Cloud service hosted at Operator location but for both Operator and Public use | Example: AWS Wavelength
- Outsourced Private: hosting outsourced; hosting can be at a Commercial Cloud Service | Examples: Equinix, AWS, etc.
- (Outsourced) Public: Commercial Cloud Service | Examples: AWS, Azure, VMWare, etc.
- Multiple different Clouds can be co-located in the same physical location and may share some of the physical infrastructure (for example, racks)
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- Each Telco Cloud consists of multiple interconnected Regions
- A Telco Cloud Region may connect to multiple regions of another Telco Cloud (large capacity networks)
- A Telco Cloud also consists of interconnected local sites (multiple possible scenarios)
- A Telco Cloud's local site may connect to multiple Regions within that Telco Cloud or another Telco Cloud
- A Telco Cloud also consists of a large number of interconnected edge nodes
- Edge nodes may be impermanent
- A Telco Cloud's Edge node may connect to multiple local sites within that Telco Cloud or another Telco Cloud; an Edge node may rarely connect to an Telco Cloud Region
Comparison of Edge terms from various Open Source Efforts
Generic Term | Characteristics | Notes | OpenStack | OPNFV Edge | Edge Glossary | CNTT Suggested Terms |
---|---|---|---|---|---|---|
Regional Data Center (DC) | Compute Servers in 1000's | Resource Standardisation | Central Datacenter | |||
Storage in 10's EB | Horizontal Scalability | |||||
Networking > 100 Gbps | Redundancy for Fault Tolerance and High Availability | |||||
Round Trip Times (RTT) ~ 100ms | ||||||
Metro Data Centers | Compute Servers in 10's to 100's | Small scale resource diversity | Edge Site | Large Edge | Aggregation Edge | |
Storage in 100's PB | Horizontal Scalability | |||||
Networking > 100 Gbps | Some degree of redundancy | |||||
Round Trip Times (RTT) ~ 10ms | ||||||
Edge | Compute Servers in 1's and 10's | High levels of resource diversity | Far Edge Site | Medium Edge | Access Edge / Aggregation Edge | |
Storage in TB | Constrained scalability | |||||
Networking 10 Gbps | No or highly limited redundancy | |||||
RTT ~ 5 ms | ||||||
Mini-/Micro-Edge | Smaller size servers | Located near EUD/IOT (near in network proximity terms) | Fog Computing | Small Edge | Access Edge | |