 ONEVPN Enterprise
Diagram
| Comparison
ONEVPN Enterprise is a regionwide state-of-the-art service
that delivers the security and performance levels of a private
IP network from a shared public infrastructure. More specifically,
it provides connectivity between sites across Diyixian’s
backbone in a secure manner with the same policies as a private
network.
In the modern business environment, companies are increasingly
under pressure to support a wide variety of voice and data communication
channels between cities or locations. Employees also need to
access and share information as they travel or work from remote
locations or branch offices around the world. Existing WAN technologies,
such as International Private Leased Circuit (IPLC) or a pure
Internet access, are either too expensive or limited in their
flexibility to meet changing business requirements (for example,
a leased line connecting two small offices is expensive to maintain).
It is out of such inadequacy that IP VPN technology has emerged
as the solution.
What differentiates ONEVPN Enterprise from
its competitors?
Diyixian is one of the first IP VPN service providers in the
region to deliver superior Quality of Service (QoS) with the
Multiprotocol Label Switching (MPLS) technology. MPLS is a key
routing protocol for service providers to steer IP traffic onto
a variety of routes instead of one single channel, to avoid
congestion or failures, or to achieve what effective QoS aims
to achieve - minimized traffic delay, optimized data throughput,
and minimized jitter and loss of data packets. MPLS enables
enterprises and service providers to supercharge their VPNs,
dramatically improving scalability, performance and security.
Since IP is fast becoming the dominant networking protocol
in the world, our MPLS-based IP VPN service has become one of
the region's most practical, future-proof ways of delivering
the full chain of time-sensitive applications over corporate
IP networks. Examples of these emerging applications include,
VoIP, video streaming, video conferencing, IP fax, and other
e-business solutions. |
Quality of Service (QoS)
- allocates different bandwidth for different applications according
to individual branch offices
Cost Effectiveness
- links your branch offices together without building additional
point-to-point leased lines
Guaranteed Bandwidth
- assures performance and reliability by supplying Committed Information
Rate, based on your needs to support mission critical applications
Secure Environment
- builds Permanent Virtual Circuits (PVC) between branches to
protect the entire environment against outside intrusion
World Class Support
- provides 24 hours a day, 7 days a week monitoring and unsurpassed
technical support |

Differences
between ONEVPN Enterprise, IPLC and pure Internet access
The most competing products for MPLS IP VPN is IPLC which is a more
traditional point-to-point connection and suffers from a number of
disadvantages. IPLC requires the self-provision by businesses of their
own communication needs over their own networks. Businesses build
their own internal corporate networks by purchasing IPLCs and leased
lines, and then adding on top of these lines the necessary equipment
(e.g. switches, routers, etc.). Such a solution involves in-house
management and maintenance of the corporate network, which could prove
a very complex task, requiring numerous and skilled staff.
Pure Internet access involves sole reliance on non-customized basic
telecommunication services purchased locally from various suppliers.
However, the Internet is not a controllable and predictable environment.
Consequently, as soon as data packets get into the Internet, rather
than a single controlled IP network, they are subject to unpredictable
quality issues like packet drops, delays and jitters.
Below is a comparison of the principal features of ONEVPN Enterprise,
IPLC and pure Internet access:
| |
ONEVPN Enterprise |
IPLC |
Pure Internet Access |
| COST COMPARISON |
| Price |
Economical |
Expensive |
Low |
| SERVICE LEVEL COMPARISON |
| One stop shop billing |
Yes |
Yes |
No |
| Local support from Mainland China
|
Good |
Poor (90% is performed by local telcos) |
Poor |
| Fixed line installation process |
Fast, dedicated staff for provisioning |
Fluctuated, depends on local telcos response time |
Slow |
| Single point of contact |
Yes |
No |
No |
FEATURES COMPARISON
|
| Bandwidth guarantee |
Yes |
Yes |
No |
| Dedicated bandwidth between sites
|
Yes |
Yes |
No |
Burstable bandwidth for unexpected
traffic needs
|
Yes |
No |
N/A |
| Scalability |
High, only one physical connection is needed for every additional
site. |
Low, it requires additional equipment and leased line for every
additional site |
High, only one physical connection is needed for every additional
site |
| Security (without encryption firewalls) |
High, inter-branch traffic are completely hidden from third
parties including outsiders and other Diyixian customers |
Very high, it is a private network |
Extremely low |
| Voice traffic prioritization |
Yes |
Yes |
No |
| Internet access |
Yes |
No |
Yes |
| Network redundancy |
Yes, traffic can be easily re-routed |
No |
Yes, traffic can be easily re-routed |
| Circuit backup solution |
Plenty of choices including ISDN, ADSL and multi-homing |
No |
Limited, usually ISP routes different address blocks to different
circuit |
back to top
|