Light Reading ‘Mobile Packet Core Evolution’ – What Impact on DPI & Policy?
Thursday, March 25th, 2010The second of two CTIA panel sessions sponsored by Bytemobile was held at 1:15 p.m. on March 24. The session was moderated by Heavy Reading Senior Analyst Patrick Donegan and featured executives from Allot Communications, a deep packet inspection vendor; Camiant, a policy control vendor and Bytemobile partner; Cricket Communications, a North American carrier and Bytemobile customer; Nokia Siemens Networks, a core network infrastructure vendor; and Bytemobile, represented by Vice President of Product Management Joel Brand.
Much of the discussion focused on the relative importance and positioning of DPI and policy enforcement solutions in the evolved packet core of the 4G network environment. The respective vendors made their cases, while Cricket network engineering director Chris Demange addressed the operator’s requirements for a distributed network architecture, which include functional solutions from a broad range of best-of-breed providers. Joel commented on the need to modify – rather than merely inspect – high-bandwidth content such as video in order to manage rapid growth in traffic.
A highlight of the session occurred during the audience Q&A segment at the end. The panel was asked whether operators in Europe were considering video optimization and how relevant it would be in the roll-out of LTE networks. The other panel members deferred to Joel, who delivered our core argument that network congestion will persist regardless of bandwidth expansion, as consumers adopt and aggressively use new applications and services across smartphones, laptops and other mobile devices. A prime example is video, which the audience acknowledged as the single largest contributor to traffic growth on 3G networks today.
In this context, Joel stated, “LTE is not a panacea.” He went on to point out that Bytemobile was the first in the industry to release a commercial video optimization solution, which is much in demand within our customer base.
-Stacey Infantino
Image courtesy of Neil Boothman via the Creative Commons attribution license.
















