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BBG Communications : Next Generation Networks
Internet technologies such as Internet Protocol and Multiprotocol Label Switching are the backbone by which Next Generation Networks operate. At the application level, Session Initiation Protocol seems to be taking over from ITU-T H.323. According to BBG Communications, H.323 was initially the most popular protocol, though its popularity decreased in the "local loop" due to its original poor traversal of NAT and firewalls. For this reason as domestic VoIP services have been developed, SIP has been far more widely adopted. However in voice networks where everything is under the control of the network operator or telco, many of the largest carriers use H.323 as the protocol of choice in their core backbones. SIP, then, is really a useful too...
Don Rosen Imports Opens Main Line Location
On Saturday, June 20th, Porsche and Audi dealer Don Rosen Imports will officially celebrate the opening of its second location -- Audi Wynnewood, located at 323 E. Lancaster Ave. in Wynnewood -- with a day of test drives, vendor demonstrations, and prizes. The facility, a former Ford Lincoln Mercury dealership, was acquired in 2008 and has since been upgraded to meet Audi's national standards, now offers a wide inventory of new and pre-owned Audi vehicles, vehicle service, parts and accessories.
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