Showing posts with label TCP/IP. Show all posts
Showing posts with label TCP/IP. Show all posts

Tuesday, October 11, 2011

Solving the Babel of Aviation Communications Issues

In an effort to gain a cost or efficiency advantage—even for the short-term—different airlines and government agencies continue to adopt different IT solutions. This approach has led to a babel of communication protocols, diverse message formats and disparate network systems. To access this scene of confusion, airlines must rely on a combination of legacy and more modern IT architectures as well as legacy Type B and more modern (TCP/IP) messaging suppliers.

The result is daily challenges to an airline’s IT department in handling communications with needed flight partners under this mongrelized communications industry structure.

Left without a universal solution, conditions won’t improve for aviation. In response to an increasingly tough competitive and economic environment, airlines are merging and consolidating. And many others are forming strategic alliances. Suddenly established airlines must immediately communicate with new partners.

This evolution—operating within an aviation industry backdrop of IT cost-cutting and a desire to outsource—further muddies the communications picture.

Consider an AIRS solution configured in a hub (or star). AvFinity’s OPEN Communication Hub is a quick, convenient and cost-effective way for airlines to link their applications to meet code share and alliance obligations. The OPEN Communication Hub handles the routing, management, protocol and formatting issues on behalf of the airlines. All the solutions needed in a single but powerful appliance.

Friday, May 13, 2011

The FAA's CMHP

AvFinity recently implemented CMHP (Common Message Handling Protocol) as a replacement for the common legacy X.25 synchronous connection for connectivity to NADIN II. CMHP offers many advantages not previously offered by X.25. Leading the list is the massive throughput advantage in the range of four to six flight filing strips per second.

In addition because CMHP utilizes IP versus the analog X.25 synchronous connection, high availability is enhanced significantly. CMHP allows you to retire the dedicated Telco circuit and CSU/DSU synchronous modem, which inherently provided a major fail point should the dedicated circuit become interrupted. Previously with X.25, AvFinity achieved redundancy through a back-up CSU/DSU and the Telco. Now, with TCP/IP-based CMHP redundancy, high availability is achieved through well known techniques.

For instance, with CMHP, AvFinity is capable of connecting reliably to both Atlanta and Salt Lake City centers and can switch between the two centers within 3 seconds should one of the connectivity points fail. In addition due to the high bandwidth AvFinity now enjoys with CMHP, flight plan filings occur in a fraction of a second while AvFinity also will be able to offer additional products from the FAA such as one-minute weather observations. These services are available through AvFinity via direct server-to-server connectivity using the AvFinity network as well as through AIRS (AvFinity Integrated Router Solution), which is an appliance that handles communications and integrates with backend operational systems.

With CMHP and AvFinity's non-repudiation protocols, AvFinity has significantly enhanced connectivity capability to airlines and flight departments desiring connectivity to the FAA. At our customers' request, AvFinity can provide many products such as weather and NOTAMs in addition to flight plan filing quickly and seamlessly. Give us a call to discuss how your operations can benefit from the efficiency that this exciting technological advancement offers the aviation industry.