1. Industry Updates EMBARQ TM Public Safety

2. 2008 | January, 2008 | EMBARQ | INTERNAL USE ONLY | PAGE 2 NCTCOG Opportunity NCTCOG covers the 16 counties that surround the Greater Dallas - Fort Worth area. As an aside, this area was just named as #1 in the 10 fastest growing areas in the U.S. NCTCOG manages 43 PSAP's and a training center located at their Headquarters. They are installing the Positron VIPER solution with 4 Host systems and 39 remote systems. Total of 136 positions They are tying the systems together via an MPLS network.

3. 2008 | January, 2008 | EMBARQ | INTERNAL USE ONLY | PAGE 3 NCTCOG Opportunity All four of the Hosts have 22mb DS3s for connectivity to the MPLS cloud. They're planning on using their network to push map upgrades and retrieve MIS statistics from all the sites from their headquarters location. They also plan to use the network for video training of their call takers. NCTCOG will be the beta test site for Positron VIPER release 2.0 - for Host to Host and remote connectivity.

4. 2008 | January, 2008 | EMBARQ | INTERNAL USE ONLY | PAGE 4 NCTCOG - Network

5. 2008 | January, 2008 | EMBARQ | INTERNAL USE ONLY | PAGE 5 New Tandem Additions Ft Myers Tandem New Sebring Tandem Planned for testing and turn Up in 2008 Enhanced Diversity and Redundancy for County’s Presently served out of the Ft Myers Tandem

6. 2008 | January, 2008 | EMBARQ | INTERNAL USE ONLY | PAGE 6 New Tandem Additions Leesburg Tandem New Winter Park Tandem Planned for testing and turn Up in 2008 Enhanced Diversity and Redundancy for County’s Presently served out of the Leesburg Tandem

7. 2008 | January, 2008 | EMBARQ | INTERNAL USE ONLY | PAGE 7 ANI ALI SR & E911 Network Regulated Agreements 2007 Separate agreements for each 2008 One agreement for all regulated services Contracts to go out beginning in late April Effective for Oct 1 2008-Sept 30 2009 Typically will include but not limited to – ANI ALI SR or just ANI ALI – Wireless Database PSAP – TN Extracts – Remote Notification Services – ALI Links – End Office and Tandem Trunking

8. 2008 | January, 2008 | EMBARQ | INTERNAL USE ONLY | PAGE 8 EMBARQ Introduces WebPSAP / WebDBMS 911 Database EMBARQ’s investment in your future 911 Database Applications A Partnership of EMBARQ’s 911 Database Operations with 911 Datamaster Software, creating the best of both worlds for 911 Database Management A managed database with the look & feel of an “on-site” database 9-1-1 WebDBMS/WebPSAP hosted by EMBARQ as your 9-1-1 service provider at redundant data centers. – Users communicate via Microsoft Internet Explorer™. Information at your fingertips through a simple, user friendly web interface

9. 2008 | January, 2008 | EMBARQ | INTERNAL USE ONLY | PAGE 9 WebPSAP / WebDBMS 911 Database EMBARQ understands that the PSAP’s require critical data to run your operation efficiently 911 Database solution with the tools to get that critical data WebPSAP With 9-1-1 WebPSAP, the PSAP manager can… – Have an accurate count of customers – Look at customer records – Run queries to see customers on a particular street, ESN, community, etc. – Download customer records in a NENA Standard file – View data about individual ALI requests – View request volume charts and graphs – View ALI request history by volume, class, category, or ESN WebDBMS – Counties can view/request changes/edit their own MSAG records – Telephone companies can view/download the MSAG and their own records – PBX operators can edit their own customer records – PSAPs can report ANI/ALI problems and communicate with others to resolve

10. 2008 | January, 2008 | EMBARQ | INTERNAL USE ONLY | PAGE 10 EMBARQ’s ALI Database

11. 2008 | January, 2008 | EMBARQ | INTERNAL USE ONLY | PAGE 11 Thank you