Sierra Systems Group Inc.

Sierra Systems Group Inc.

January 20, 2006 12:56 ET

Sierra Systems Group Inc.: Conference Call Invitation; First Quarter Results

VANCOUVER, BRITISH COLUMBIA--(CCNMatthews - Jan. 20, 2006) - Sierra Systems Group Inc. (TSX:SSG) -

Date: Friday February 3, 2006

Time: 1:30 p.m. Pacific (4:30 p.m. Eastern)

Call In Number: 866-321-6651

Sierra Systems Group Inc. will host a conference call following the release of our First Quarter results. To participate in the call, please dial-in to the above number five minutes prior to the scheduled time.

The conference call will also be available as a webcast on our Web site at A PowerPoint presentation to be viewed in conjunction with the conference call will be available on our Web site with a link from the home page.

If you are unable to attend the conference call live, please call 800-374-1796 or 402-220-0876 through to Friday, February 17, 2006 to hear a digital playback. The Conference ID to be entered is 4589049. A playback of the call will be posted in the Investor Relations section of our Web site at approximately 24 hours after the call.

Information regarding conference calls will be published at the end of any press releases relating to the topic.

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