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OC-768 - Tech Specifications of an OC-768 Circuit

By: Chelsea Lawson

The abbreviated term for OC768 is Optical Carrier level 768. The standard to which this bandwidth adheres to is what is called Synchronous Optical Network, or otherwise renowned as SONET. For sizeable government and commercial needs, this bandwidth is an ideal fiber optic backbone for business communications.

This bandwidth product is renowned for it's low maintenance and reliability, but it can take a lengthier time to upgrade to this bandwidth opposed to Gigabit Ethernet. The ROI this bandwidth offers makes it quite often sought after.

The OC-768 bandwidth's reliability is due to the "SONET ring". What is called a "bi-directional ring topology" gives an OC768 circuit it's additional reliability. The bi-directional ring is a physical topology layer consisting of two strands of optical fiber. The shape of this redundancy adding ring is like that of an oval.

Currently, this bandwidth is consumed by very large scale functions and businesses. The types of businesses and organizations utilizing OC-768 usually are phone and Internet service carriers, VoIP companies, and sizeable military bases and airports. VoIP, Video conferencing, classified data centers, Intranet, and Internet access are common uses.

An OC768 is the equivalent (in bandwidth) to an amazing figure of 21,504 T1 lines and is capable of transmitting 516,096 channels concurrently. The complete bandwidth of one port is 39.812 Gbps. It is because of these capabilities that you can see why communication carriers would be the main customer of this telecom product.

The price of this optical bandwidth can be very expensive on even the highest of available budgets so obviously this option is not a viable one for every business. When going out to find this level of bandwidth for your business or government organization, it is essential to seek the advice of a telecommunications consultant or telecommunications broker even if you have the highest level of expertise in the field. A good telecom consultant often has numerous beneficial relationships with carriers that allow for better negotiated rates on big bandwidth leasing. Not only can a telecom consultant lower the rates on bandwidth lease contracts, but they also are usually very knowledgeable of what carrier works best for each bandwidth product.

Redundancy is a very important aspect of the bandwidth leasing process, more so than the monthly or annual cost of these leased lines. The redundancy is absolutely fundamental for communications which may include critical security processes or productivity. You should consider carrier redundancy over price.

You can do a search on any popular search engine using terms such as "telecom consultant" to locate a broker or consultant. There are quite a few business telecommunication agencies online, so you may find it beneficial to get more than one quote from one agency. When looking for OC-768 lines for your business or organization, it is recommended that you exclusively go through a bandwidth broker to avoid inflated carrier rates.

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