10-09-08
TOLLGRADE THIRD QUARTER 2008 RESULTS CONFERENCE CALL SCHEDULED FOR THURSDAY, OCTOBER 23, 2008 AT 9:00 A.M. ET

09-29-08
TOLLGRADE FEATURES LATEST SERVICE ASSURANCE SOLUTIONS AT BRAODBAND WORLD FORUM EUROPE IN BRUSSELS, SEPT. 30 - OCT. 2

09-29-08
ZARLINK AND TOLLGRADE DELIVER SPECIFICATION DEFINING TEST SOLUTION FOR NEXT-GENERATION COMMUNICATIONS NETWORKS

08-22-08
INTEGRA TELECOM TAPS TOLLGRADE'S DIGITEST® ICE™ TEST TECHNOLOGY FOR SYSTEM WIDE DEPLOYMENT

07-23-08
TOLLGRADE REPORTS SECOND QUARTER 2008 RESULTS

07-09-08
TOLLGRADE SECOND QUARTER 2008 RESULTS CONFERENCE CALL SCHEDULED FOR THURSDAY, JULY 24, 2008 AT 9:00 A.M. ET

06-24-08
TOLLGRADE FEATURES NEW CHEETAH™ CMD-EL END-OF-LINE MONITORING POINT AND CQM™ IP TEST ELEMENT FOR DIGITAL CALL QUALITY AT SCTE CABLE-TEC EXPO 2008 IN PHILADELPHIA, JUNE 24-27

06-17-08
TOLLGRADE COMMUNICATIONS HONORED BY AT&T AS OUTSATANDING SUPPLIER

06-11-08
TOLLGRADE FEATURES LATEST BROADBAND SERVICE ASSURANCE SOLUTIONS
AT TELECOM INDUSTRY EVENT IN LAS VEGAS, JUNE 17-19

04-30-08
TOLLGRADE REPORTS FIRST QUARTER 2008 RESULTS

04-18-08
TOLLGRADE FIRST QUARTER EARNINGS RESULTS CONFERENCE CALL SCHEDULED FOR THURSDAY MAY 1, 2008 AT 9:00 AM ET

04-10-08
TOLLGRADE UPDATES FIRST QUARTER 2008 EXPECTED RESULTS
FINANCIAL ADVISOR RETAINED TO ASSESS STRATEGIC OPTIONS

01-30-08
TOLLGRADE REPORTS FOURTH QUARTER 2007 REVENUE OF $18.8 MILLION

1-28-08
TOLLGRADE ANNOUNCES KEY MANAGEMENT APPOINTMENTSIN SALES, MARKETING AND PROFESSIONAL SERVICES

1-25-08
TOLLGRADE JOINS GRIDWISE™ ALLIANCE OF SMART GRID TECHNOLOGY COMPANIES

1-21-08
TOLLGRADE FOURTH QUARTER 2007 EARNINGS RESULTS CONFERENCE CALL SCHEDULED FOR THURSDAY, JANUARY 31, 2008 AT 9:00 A.M. ET

01-15-08
TOLLGRADE LAUNCHES DISTRIBUTION GRID MONITORING PRODUCT LINE

11-16-07
TOLLGRADE PROMOTES JOSEPH FERRARA TO PRESIDENT AND CEO

10-24-07
TOLLGRADE REPORTS THIRD QUARTER 2007 REVENUE OF $20.6 MILLION

10-15-07

TOLLGRADE THIRD QUARTER 2007 EARNINGS RESULTS CONFERENCE CALL SCHEDULED FOR THURSDAY, OCTOBER 25, 2007 AT 9:00 A.M. ET

10-05-07

ZARLINK AND TOLLGRADE COLLABORATE ON SIMPLIFIED SOLUTION FOR THE COMMUNICATION INFRASTRUCTURE BY OFFERING SYSTEM-LEVEL TEST

8-1-07

TOLLGRADE COMPLETES ACQUISITION OF BROADBAND TEST DIVISION OF TERADYNE
Expands Tollgrade’s Global Footprint of Broadband Network Testing

8-1-07

TOLLGRADE NAMES JOSEPH FERRARA SENIOR VICE PRESIDENT MARKETING & SALES

7-26-07

TOLLGRADE ANNOUNCES STOCK REPURCHASE PROGRAM

7-18-07

TOLLGRADE REPORTS SECOND QUARTER 2007 RESULTS

7-9-07

TOLLGRADE SECOND QUARTER 2007 EARNINGS RESULTS CONFERENCE CALL SCHEDULED FOR THURSDAY, JULY 19, 2007 AT 9:00 A.M. ET

6-21-07

TOLLGRADE UPDATES SECOND QUARTER 2007 EXPECTED RESULTS

6-20-07

TOLLGRADE ANNOUNCES INDUSTRY’S FIRST EMBEDDED
DOCSIS®-BASED FIBER NODE TRANSPONDER AT CABLE-TEC EXPO 2007

6-19-07

TOLLGRADE INTRODUCES DIGITEST® “ICE” IP SERVICE ASSURANCE PROBE
AT NXTCOMM 2007

6-18-07

TOLLGRADE COMMUNICATIONS HONORED BY AT&T AS OUTSTANDING SUPPLIER

5-31-07

TOLLGRADE TO ACQUIRE BROADBAND TEST DIVISION OF TERADYNE, INC.
Acquisition of Software, Hardware and Professional Services Expands Global Footprint of Broadband Network Testing

4-25-07

TOLLGRADE REPORTS FIRST QUARTER 2007 RESULTS WITHIN GUIDANCE

4-12-07

TOLLGRADE FIRST QUARTER 2007 EARNINGS RESULTS CONFERENCE CALL SCHEDULED FOR THURSDAY, APRIL 26, 2007 AT 9:00 A.M. ET

1-31-07

TOLLGRADE REPORTS FOURTH QUARTER 2006 RESULTS AT HIGH END OF GUIDANCE

1-22-07

TOLLGRADE FOURTH QUARTER 2006 EARNINGS RESULTS CONFERENCE CALL SCHEDULED FOR THURSDAY, FEBRUARY 1, 2007 AT 9:00 A.M. ET

12-28-06

TOLLGRADE SIGNS FIVE-YEAR SERVICE AGREEMENT RENEWAL WITH LARGE DOMESTIC TELECOM OPERATOR - ALSO, MID-TIER DOMESTIC CABLE OPERATOR SELECTS CHEETAH XD™ FOR CABLE STATUS MONITORING AND IP SERVICE ASSURANCE

12-18-06

TOLLGRADE’S BROADBAND TRIPLE-PLAY TEST TECHNOLOGY SELECTED FOR DEPLOYMENT IN TWO INTERNATIONAL PROJECTS

10-25-06

TOLLGRADE REPORTS THRID QUARTER 2006 RESULTS IN RANGE OF GUIDANCE

10-12-06

TOLLGRADE THIRD QUARTER 2006 EARNINGS RESULTS CONFERENCE CALL SCHEDULED FOR THURSDAY, OCTOBER 26, 2006 AT 9:00 A.M. ET

9-5-06

TOLLGRADE RECEIVES PILOT ACCEPTANCE FOR ROMANIAN TELECOM PROJECT
& EXPANDS DEPLOYMENT IN SOUTH AFRICAN COUNTRYWIDE DSL TEST PROJECT

7-27-06

TOLLGRADE REPORTS SECOND QUARTER 2006 RESULTS
Cost Restructuring Plan Initiated to Improve Operating Efficiency

7-18-06

TOLLGRADE SECOND QUARTER 2006 EARNINGS RESULTS CONFERENCE CALL SCHEDULED FOR THURSDAY, JULY 27, 2006 AT 10:00 A.M. ET

6-21-06

TOLLGRADE FEATURES LIVE DEMO OF VoIP SERVICE ASSURANCE
AT CABLE-TEC EXPO 2006 IN DENVER

6-20-06

TOLLGRADE SELECTED AS HFC-BASED VoIP TESTING SOLUTIONS VENDOR BY NATIONAL CABLE TELEVISION COOPERATIVE

6-12-06

TOLLGRADE PARTNERS WITH MINACOM TO DELIVER ADVANCED VoIP TESTING TO DOCSIS®-BASED TRANSPONDERS AND END-OF-LINE PROBES

5-31-06

TOLLGRADE’S VoIP-ENABLED DOCSIS®-BASED TRANSPONDERS
“VERIFIED FOR INTEROPERABILITY” WITH PacketCable™ RELEASE 1.0

4-26-06

TOLLGRADE REPORTS FIRST QUARTER 2006 RESULTS

4-13-06

TOLLGRADE FIRST QUARTER 2006 EARNINGS RESULTS CONFERENCE CALL SCHEDULED FOR THURSDAY, APRIL 27, 2006 AT 9:00 A.M. ET

3-9-06

TOLLGRADE INTRODUCES NEW SOLUTIONS THAT ENABLE SEAMLESS TRANSITION TO BROADBAND TRIPLE-PLAY INFRASTRUCTURE AT TELECOM-NEXT IN LAS VEGAS

2-27-06

TOLLGRADE TO FEATURE CHEETAH SOLUTIONS FOR VoIP AND IP SERVICES DEPLOYMENT AT CABLELABS® WINTER CONFERENCE 2006

2-24-06

TOLLGRADE COMPLETES ACQUISITION OF WIRELINE TEST SYSTEM UNIT
OF EMERSON NETWORK POWER

2-8-06

TOLLGRADE REPORTS FOURTH QUARTER 2005 RESULTS

2-8-06

TOLLGRADE TO ACQUIRE WIRELINE TEST SYSTEM UNIT OF EMERSON NETWORK POWER

2-1-06

TOLLGRADE FOURTH QUARTER 2005 EARNINGS RESULTS CONFERENCE CALL SCHEDULED FOR FEBRUARY 9, 2006 AT 9:00 A.M. ET

2-1-06

TOLLGRADE ANNOUNCES FOURTH QUARTER 2005 PRELIMINARY UNAUDITED RESULTS

REVENUE AND E.P.S. EXCEED GUIDANCE
TO RESTATE FOR CERTAIN INTANGIBLE ASSETS TO BE ASSIGNED FINITE LIVES

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