Allot Completes Interoperability Testing With Huawei

Huawei Joins the List of PCRF Vendors to Integrate With Allot's Service Gateway

BOSTON, Massachusettes, December 7 - Allot Communications Ltd. (www.allot.com/) (NASDAQ: ALLT), a
leader in IP service optimization and revenue generation solutions, announced
today the successful completion of integration and interoperability testing
between its Service Gateway
(www.allot.com/index.php?option=com_content&task=view&id=563&Itemid=88888916 )
(PCEF) and Huawei's (www.huawei.com/) PCRF product. This
solution, which was driven by customer requirements and is specifically
designed for mobile broadband networks, is a result of Allot's commitment to
working with leading PCRF vendors including Huawei, HP, Camiant and more, to
enable smooth deployments. It is intended to enable the deployment of
innovative application aware, tiered and premium subscriber services, manage
bandwidth utilization and costs, and enhance subscriber quality of experience
(QoE).

The solution, based on 3GPP standards for mobile networks, combines
Allot's precise, application identification and Policy and Charging
Enforcement Function (PCEF) capabilities with Huawei's award winning Policy
and Charging Rule Function (PCRF) System. This integrated offering is
designed to enable operators to better manage network resources usage,
optimize application performance and implement new service plans.

"The collaboration between Allot and Huawei, which was driven by one of
our Tier 1 mobile operator customer requirements, is further evidence of
Allot's commitment to this market," stated said Andrei Elefant, Allot's Vice
President for Marketing and Product Management. "Our joint solution is
intended to provide operators with the means to stand out from the crowd and
provide their subscribers with premium, enhanced services."

About Allot Communications

Allot Communications Ltd. (NASDAQ: ALLT) is a leading provider of
intelligent IP service optimization solutions for DSL, wireless and mobile
broadband carriers, service providers, and enterprises. Allot's rich
portfolio of hardware platforms and software applications utilizes deep
packet inspection (DPI) technology to transform broadband pipes into smart
networks that can rapidly and efficiently deploy value added Internet
services. Allot's scalable, carrier-grade solutions provide the visibility,
security, application control and subscriber management that are vital to
managing Internet service delivery, guaranteeing quality of experience (QoE),
containing operating costs, and maximizing revenue in broadband networks.

Safe Harbor Statement

Information provided in this press release may contain statements
relating to current expectations, estimates, forecasts and projections about
future events that are "forward-looking statements" as defined in the Private
Securities Litigation Reform Act of 1995. These forward-looking statements
generally relate to Allot's plans, objectives and expectations for future
operations, including, the ability of this integrated offering to enable
operators to better manage network resources usage, optimize application
performance and implement new service plans. These forward-looking statements
are based upon management's current estimates and projections of future
results or trends. Actual future results may differ materially from those
projected as a result of certain risks and uncertainties. These factors
include, but are not limited to: changes in general economic and business
conditions and, specifically, a decline in demand for Allot's products;
Allot's inability to develop and introduce new technologies, products and
applications; loss of market; and other factors discussed under the heading
"Risk Factors" in Allot's annual report on Form 20-F filed with the
Securities and Exchange Commission. These forward-looking statements are made
only as of the date hereof, and Allot undertakes no obligation to update or
revise the forward-looking statements, whether as a result of new
information, future events or otherwise.

Allot Communications Contacts

    Jonathon Gordon
    Director of Marketing
    Allot Communications
    Tel: +972-9-7619423
    jgordon@allot.com

    PR Contact
    Danielle Matthews
    Calysto Communications
    Tel: +1-404-266-2060 x27
    dmatthews@calysto.com

Allot Communications Contacts: Jonathon Gordon, Director of Marketing, Allot Communications, Tel: +972-9-7619423, jgordon at allot.com; PR Contact, Danielle Matthews, Calysto Communications, Tel: +1-404-266-2060 x27, dmatthews at calysto.com