Citel and Frost & Sullivan to Announce Groundbreaking Hosted IP Research at 2007 Channel Partners Conference and Expo

Exclusive Panel Session to Focus on Accelerating Adoption to Hosted IP Telephony

SEATTLE - March 1, 2007 - At the 2007 Channel Partners Conference and Expo in Las Vegas, Citel, The VoIP Migration Company™ (LSE AIM: CITE.L), and Frost & Sullivan will present new research aimed at service providers that details the economics of selling hosted IP telephony versus SIP trunking, and the impact of enterprise legacy infrastructure on the hosted IP seat sale. Panel participants will include executives from Citel, Frost & Sullivan, BroadSoft, and others. Participants will learn tactics and best practices for growing their market share and revenue more quickly by selling high-value hosted IP seats and leveraging the simplicity and shorter sales cycle of SIP trunking.

• Who: Panelists include Lynda Starr, Senior Analyst, IP Communications - Frost & Sullivan; Leigh Fatzinger, Vice President of Marketing, Citel; Mike Tessler, CEO, BroadSoft, and others.
• Where: Channel Partners Conference and Expo - Venetian Resort, Titian Room 2203, Las Vegas.
• When: 3:30 p.m. - 4:20 p.m. on Sunday, March 4, 2007.

"This will be an incredibly insightful session for service providers interested in selling hosted IP," said Lynda Starr, senior analyst, IP communications, Frost & Sullivan. "New data will be unveiled that demonstrates potential increased revenue opportunity for service providers capitalizing on the benefits of SIP trunking.&

The EXTender 4000 and EXTender 6000 are available via Citel's worldwide network of service providers and distributors. For more information about the EXTender, or to locate a Citel reseller or distributor, visit www.citel.com.

About Citel plc.

Citel enables SMBs, large enterprises and service providers to realize the cost and productivity benefits of IP telephony while at the same time leveraging their existing PBX infrastructure. Businesses with single or distributed locations and PBX vendors can now deploy next-generation IP applications and services at their own pace, with little business disruption. Service providers can deploy Hosted IP telephony services quickly, without having to "rip and replace" existing enterprise PBX handsets. Citel is a publicly traded company with corporate headquarters in Seattle, and development offices in Calgary, Alberta (Canada) and Nottingham, England (UK). For more information, visit www.citel.com.

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