Archive for March, 2009

Is an SLA Just a Handshake?

Wednesday, March 18th, 2009
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At the recent COMPTEL Spring conference in Dallas, a well attended session I organized explored “the Ethernet phenomenon”, an area experiencing tremendous growth despite the downturn economy.  Companies represented on the panel had serious success stories to tell: RCN Metro just turned in its best quarter in five years, Optimum Lightpath saw 19% year-over-year growth in their most recent quarterly earnings, and the rapidly growing Zayo Bandwidth just raised $130M to fuel their network expansion plans.  What do they have in common?

Despite having widely different infrastructures, geographical coverage and operational practices, all had figured out the formula for rapid revenue and margin growth in Carrier Ethernet: (1) Move from best-effort to premium, SLA-grade services to introduce 25-65% higher pricing, (2) offer hosted and managed services – such as VoIP, stateful firewalls, storage extension and even hosted-router services for financial trading – to reduce churn and further drive growth, and (3) use demarcation units to monitor their critical services and expand to off-net locations – providing unrivalled QoS and best-in-class performance on a national or even global scale.

The monitoring aspect is a key component of offering SLA-backed services, as one audience member asked during the question period, “How many of you are assuring your SLAs with real performance data – shouldn’t an SLA be more than just a piece of paper?”

Aqeel Asim, Director, Data Engineering & Operations, RCN Metro answered that there is strong demand from their customers for network performance visibility, and that they are working with their equipment and back-office vendors to make near real-time SLA reporting directly to customers, collected both from service endpoints demarcation units as well as the network elements they use for Carrier Ethernet service delivery.  He cautioned that providing raw data directly to the customer doesn’t fit the bill – the data needs to be in a format customers can understand.  Time-averaged and 5-15 minute reporting periods work well from an operations perspective while meeting customer reporting expectations.

David Strauss, Vice President of Marketing for Optimum Lightpath agreed, “customers aren’t always in a position to look and understand all that data, especially in a time when resources are constrained”.  Even if they aren’t ready to digest this data, “an SLA should be far more than a handshake.  If there is an agreement that these are the terms, then there should also be transparency.  If there’s a risk of an outage that the provider is aware of, they should be open about it and dealt with immediately.  If a customer wants reporting, then that should be provided.”

John Scarano, President and COO of Zayo Bandwidth learned from frequent acquisition due diligence sessions that service providers fall into one of “two schools of thought – one is the sincere intent to provide high quality service,” backed by solid engineering and assurance, “and there’s a fairly large number of the opposite school of thought that suggest that SLAs are tools to win business but there is really not an engineering commitment that underpins what is put on paper, and so people cross their fingers and hope for the best.  In other words, commit to an SLA that requires high performance service credits, or penalties, but without development efforts that over time can meet the thresholds they’ve committed to.  Customers clearly don’t want just this idle promise, but a real commitment”.

Tim McElligott, Editor-in-Chief of B/OSS magazine underlined that if a provider does have monitoring SLA-monitoring data and shares it with their customers, they’ll build a stronger relationship and differentiate their offerings over operators who can’t show their performance.

So providing proven performance to meet customer expectations is not just a trend, it appears to be a winning formula for Ethernet services growth – an approach that appears to overcomes the current economy and captures long-term market share secured by bundling hosted and managed services.

You can watch a video replay of the panel at www.Accedian.com/comptel if you’d like to hear it direct from the experts.

Scott Sumner, VP Marketing, Accedian Networks

 


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Accedian EtherNEWS, March 2009 Issue

Tuesday, March 10th, 2009
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Welcome to the March 2009 issue of EtherNEWS, offered in video and Podcast versions. Each month’s edition covers a wide range of applications and solutions related to Ethernet service creation, service assurance, SLA & QoS monitoring and evolving industry standards.

This month we explore Accedian Networks new Plug & Go™ instant provisioning feature, an automated system that makes installing NIDs as simple as a cable modem. This functionality reduces Ethernet service deployment effort to the absolute minimum, allowing customers to self-install their own units while allowing the service provider to fully configure the service remotely.

Plug & Go™ provides guaranteed management access to newly installed EtherNID™ and MetroNID™ packet assurance demarcation units, automating unit management access, IP address assignment, port and media configuration and automatic device inventory.

The video in this month’s edition explains how these features work, followed by a live demonstration from our lab.

Application Highlights

The feature application video in this EtherNEWS edition is also available as a free Video Podcast. Download Now.

Product Highlight: EtherNID & MetroNID Demarcation Units

Imagine install so fast, so simple, that even your customer can do it. Imagine integrated intelligence that senses which ports are connected and instantly flows traffic. With Plug & Go ™, your EtherNID ™ & MetroNID ™ units take care of it. They also configure their own management settings and let you know they’re online – so you can take control and finish the job from your desk.

No more staging. No more trained technicians on-site. Delivering the absolute minimum OpEx, Plug & Go makes installing our units as simple as a cable modem.


A centralized MetroNID unit sends management beacons containing complete configuration specs that reflect your particular operational practices. Newly installed units scan for valid links, then automatically configure ports & media (SFP/copper) and negotiate line rates. Info from the management beacon tells the unit how to register an IP addres and whether a management VLAN is used.

Once configured, installed units advertise their presence; inventory tracking enabled on any MetroNID unit gives you a detailed catalog of the EtherNID & MetroNID units in your network. Simple click-through access to any deployed NID lets you quickly configure their ESAP service creation & service assurance functionality to quickly setup fully monitored Carrier Ethernet services.



For more information about Accedian Networks solutions, please visit our document library on Accedian.com.

About Accedian Networks
Accedian Networks™ is a leading provider of Packet Performance Assurance solutions that enable service providers to deliver carrier-grade, packet-based applications and LAN services over wireless and wireline networks.

The Ethernet Service Assurance Platform (ESAP™) and EtherNID demarcation units provide in-service monitoring, loopback testing and service management for wireless backhaul, business services and hand-off applications, and establish standards-based, end-to-end operations, administration & maintenance (OAM) and assured Service Level Agreements (SLAs) over converged, multi-provider networks.

For additional information, visit: http://www.accedian.com/ or call 1-866-685-8181.

Latest News

Accedian Solutions Increase Ethernet Service Revenue Up to 65%
February. 19th, 2009

Accedian solutions instantly upgrades Ethernet services to premium grade while tying revenue to capex – enabling premium grade service over existing networks. This method allows service providers to immediately offer SLA-grade offerings for demanding enterprise and wireless backhaul applications without costly access network upgrades. Press Release. Watch the Video.

Featured Solutions

Switch-Free Aggregation

Switch-Free Aggregation

Accedian Networks’ MetroNID ™ units offer true wire-speed, ultra-low latency multi-port aggregation that challenges the capabilities of high-end routers and switches. Learn More

Ethernet Service OAM

Ethernet services offer bandwidth and cost efficiency compared to the legacy offerings they replace, but vendor-specific implementations often prevent streamlined operations, administration and maintenance (OAM), driving up OpEx and placing significant demands on support and operations staff.

Ethernet Service OAM

Enabling a well managed and standards-based network, EtherNID and MetroNID units allow service providers to establish service, connectivity and link layer OAM over their Ethernet services from end-to-end, fully compliant to IEEE 802.1ag, 802.3ah, and ITU-T Y.1731. Learn More


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Article & Videos – Low Latency Ethernet for Financial Services

Tuesday, March 10th, 2009
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Recently Accedian Networks joined IP Business Magazine in New York to conduct a series of video interviews focused on ultra low latency (ULL) Ethernet Services for financial services and stock trading.  The companies interviewed include Optimum Lightpath, IPC and RGTS – all assuring their services using NIDs.  As RGTS’ Nick Vermeer explains in the videos, Accedian Networks’ EtherNID units are the best way to monitor and maintain performance of these critical services.

The article based on these interviews is reprinted below.

The video interviews on the IP Business web site as well as at these links:

   Video 1 – Montage of all 3 interviews

   Video 2 – Case study, RGTS network and services

 

 

Financial Vertical: Latency and Jitter Really Matter
By Gary Kim

It might not be precisely the case that latency and jitter performance are more important than bandwidth or physical redundancy, but in some verticals, that is almost the case.

The financial services segment is a prime example, though content-based enterprise customers run a close second, where it comes to the features most important to them when adopting Ethernet-based bandwidth services.

Some of the reasons Ethernet gets chosen are obvious: it is a very well understood technology. It is an affordable technology, compared to some other alternatives. IT departments already have a large investment in Ethernet technologies and it is well understood. Also, quality of service now rivals those of asynchronous transfer mode or SONET transport.

“So by delivering a carrier Ethernet circuit into their premise we are giving them something that the IT users understand. Iit gives them something that they can plug in easily into their systems and then can trouble shoot very effectively,” says Nick Vermeer, Rockefeller Group Senior Network.

Ethernet pipes also can be purchased in larger sizes at lower cost, Vermeer adds. “So per bit it’s most cost effective to buy Ethernet than any of the other services out there.”

Ethernet also is far more granular than any other protocol. “We can deliver a 100 megabyte pipe to a customer that only needs three megabytes to start with and then we can grow them over time,” he says.

Still, Ethernet makes sense only because it supports the core business processes, built around speed of transactions. Not many industries are as sensitive to time delays as is the financial services business, especially those segments concerned centrally with market transactions. Almost by definition, information delayed is money lost.

In the trading world, “they are trying to trigger a transaction that is going to result in a purchase of thousands or hundreds of thousands of shares,” says Optimum Lightpath VP Glenn Calafati. “Missing the transaction by just a nano-second could cost the financial institution money, so they are always looking for a way to save the time it takes to issue the transaction so they beat their competitors to the actual market and get that transaction on the wire first.”

Low latency, in other words, is a feature directly tied to the core business process of trading, says Steve Kammerer, IPC VP.

“And that means low latency is the priority,” he notes. “Ethernet is a way that way we can provide the low latency.”

(more…)


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