Virtualized EPC Product:
Compared to existing LTE EPC infrastructure using specialized hardware, VEPC is a much lower cost solution and can significantly save both CAPEX and OPEX as listed in Table below:
|
EPC Without Virtualization |
Virtualized EPC |
Hardware |
Expensive specialized hardware from vendors.
No low cost solution or product for smaller carriers or enterprise users. |
Low cost commercial off-the-shelf hardware.
Low cost solution and product fits perfect for smaller carrier or enterprise users. |
Software |
EPC software is tied to hardware platform and sells as one piece. |
Software is independent of hardware and customers can now buy software separately. |
Virtualization |
No. EPC cannot share resource with video or voice server. |
Yes. EPC can share resource with video or voice servers. |
Maintenance and Support |
Mainly Vendor supports. Expensive. |
Mainly IT supports. Low Cost. |
Deployment |
Need at least 6 months planning |
As needed, in minutes. |
Market |
Telecom Carriers |
Telecom Carriers
Small Carriers
Small Business |
Without virtualization, customers need to pay for specialized hardware and software plus specialized maintenance and support.
- Hardware: Customer needs to purchase special hardware from vendors.
- Software: EPC software is tied to hardware platform and sells as one piece.
- Annual maintenance and support from vendors for EPC is very expensive. There is usually no low cost solution or product to use for small carriers or small business.
- Equipments are dedicated to handle EPC traffic only. Once equipments are deployed, it cannot scale back. The equipments cannot be shared across EPC nodes.
- It takes at least 6 months to deploy equipments to support subscriber growth or venue events. Accurate capacity planning is almost impossible.
With virtualization, customers can use commercial off-the-shelf hardware and significantly cut down maintenance and support :
- Hardware: Customers can purchase commercial off-the-shelf hardware themselves, mainly PC server, or use virtualized cloud infrastructure.
- Software: Software is independent of hardware and customers can now buy software separately. Customer pays as you go.
- Annual maintenance and support: the hardware/software maintenance cost was cut down to minimal and become part of an IT job. IT and software technicians are widely available.
- Equipments are shared to handle video/voice server traffic in additional to EPC traffic. The equipments cannot be shared across EPC nodes.
- EPC can be deployed as needed. It may take minutes to ramp up EPC capacity to support subscriber growth in venue events, which makes accurate planning a reality.
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