CDG Regional Roaming Panel Presentation Bell Mobility Todd Wear Tampa, May 2007

1 Bell Mobility Your Country Name Canada Population (Mil) 33.4 Toronto 5.3, Montreal 3.7 Mobile Saturation 56% (80% in urban areas) Top 3 Travel Countries ( CDMA ) Into Your Country 1. United States 3. Japan 6. Mexico/ South Korea Out of Your Country 1.United States 3.Mexico 4.Dominican Republic Source: Stats Canada, Intl. Travel Survey 2005 Your Network Frequencies (MHz) 800, 1900 Bands B Roaming Subscribers (Mil) 1.8 Your Roaming Services Voice (In/Out) Both SMS (In/Out) Both OB Intl.- pending retail solution Q4 Packet Data (In/Out) Both 1XRTT/ EvDO Other CDMA Cellular Networks Name Bell Canada Atlantic (Aliant Mobility) Sasktel MTS Allstream Telus Mobility Frequency (MHz) 800, 1900, Analog 800, , Analog 800, 1900, iDEN, Analog Band B B A & B

2 Inbound Bell Mobility Coverage 1XRTT Coverage 80% national population coverage EvDO Coverage 46% national pop coverage and growing 300 EvDO sites launched in Q2 alone RevA EvDO fully deployed Bell Canada Atlantic (Aliant Mobility) Coverage

3 Inbound Alliance Partner Coverage Sasktel – 95% provincial population coverage MTS Allstream – 97% provincial population coverage Bell Mobility is authorized contract agent for Sasktel and MTS Allstream:

4 Present Roaming Partners

5 Roaming Contacts Please see the Bell Mobility and each Alliance Partner TDS for contacts Desk (905) Fax: (905) Rosamond Alexis-Lynch Fraud Issues Contact Desk: (905) Fax: (905) William Pezza Network Testing Contact Desk (905) Fax: (905) Manager, Corporate Development Todd Wear Agreements Management Contact Phone No’s Desk: (905) Fax: (905) Title Manager, Corporate Development Name Todd Wear Roaming Manager Manager, Corp. Dev. - Roaming Manager, Inter- carrier Relations rosamond.alexis

6 Important Subjects General Bell Mobility negotiates agreements for Sasktel, MTS Allstream, NMI –Implementation, settlement and TDS exchange is executed by Sasktel and MTS Allstream independently Canada introduced WNP March 14, 2007 – require WNP compliance Data Services Interstandard data roaming service Launched Rev A EVDO in May 2007 Looking to aggressively expand 1XRTT and EVDO roaming: focus on U.S, Asia, Caribbean Voice and SMS services Ability to offer high usage reports Automation of line range loading and audits Currently broadcasting MCC MNC Don’t support plus code dialing – in future plans IB Intl. SMS currently supported, looking to execute OB in 2007 Launching Home Care solution with Ranger Wireless in Q3 International roaming is a key priority for Bell Mobility

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