NORTEL NETWORKS LTD

2.01,9.01

Certification of termination of registration of a class of securities (Section 12(b))

2.02,8.01,9.01

Certification of termination of registration of a class of securities (Section 12(b))

Other Events

8.01

Letter from the SEC

Correspondence with the SEC

8.01,9.01

Correspondence with the SEC

5.03,9.01

8.01

8.01

Letter from the SEC

1.01,2.01,8.01,9.01

8.01,9.01

Correspondence with the SEC

8.01,9.01

Letter from the SEC

1.01,8.01

8.01,9.01

Correspondence with the SEC

2.01,2.02,5.02,8.01,9.01

General form for quarterly reports under Section 13 or 15(d)

Other Events

Correspondence with the SEC

Entry into a Material Definitive Agreement

8.01

1.01,8.01

Correspondence with the SEC

1.01,8.01

8.01

Letter from the SEC

Correspondence with the SEC

Correspondence with the SEC

General form for quarterly reports under Section 13 or 15(d)

Correspondence with the SEC

Letter from the SEC

General form for quarterly reports under Section 13 or 15(d)

No description available

No description available

No description available

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Post-effective amendment to a registration statement

No description available

Annual report pursuant to Section 13 or 15(d)

Notice of Effectiveness

Registration statement under Securities Act of 1933 (amendment)

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933 (amendment)

Notice of Effectiveness

General form for quarterly reports under Section 13 or 15(d)

Registration statement under Securities Act of 1933

Registration statement under Securities Act of 1933

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Letter from the SEC

Annual report pursuant to Section 13 or 15(d)

Correspondence with the SEC

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Annual report pursuant to Section 13 or 15(d)

Notification of late filing of Form 10-Q

Notification of late filing of Form 10-K

Beneficial ownership report for a holder of more than 5% (Schedule 13D)

Beneficial ownership report for a holder of more than 5% (Schedule 13D)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

Post-effective amendment to a registration statement

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

NORTEL NETWORKS LTD

NORTEL NETWORKS LTD

NORTEL NETWORKS LTD

NORTEL NETWORKS LTD

NORTEL NETWORKS LTD

NORTEL NETWORKS LTD

NORTEL NETWORKS LTD

NORTEL NETWORKS LTD

NORTEL NETWORKS LTD

NORTEL NETWORKS LTD

NORTEL NETWORKS CORP

NORTEL NETWORKS CORP