# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001708055-20-000019
Filing Date
2020-02-28
Accepted
2020-02-28 16:07:36
Documents
147
Period of Report
2019-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | rbbn2019123110-k.htm | 10-K | 2939012
2 | EXHIBIT 4.1 | rbbn-ex4120191231.htm | EX-4.1 | 33909
3 | EXHIBIT 21.1 | rbbn-ex21120191231.htm | EX-21.1 | 29022
4 | EXHIBIT 23.1 | rbbn-ex23120191231.htm | EX-23.1 | 3235
5 | EXHIBIT 31.1 | rbbn-ex31120191231.htm | EX-31.1 | 12015
6 | EXHIBIT 31.2 | rbbn-ex31220191231.htm | EX-31.2 | 12063
7 | EXHIBIT 31.3 | rbbn-ex31320191231.htm | EX-31.3 | 11948
8 | EXHIBIT 32.1 | rbbn-ex32120191231.htm | EX-32.1 | 5380
9 | EXHIBIT 32.2 | rbbn-ex32220191231.htm | EX-32.2 | 5428
10 | EXHIBIT 32.3 | rbbn-ex32320191231.htm | EX-32.3 | 5472
17 |  | a10kpicsjan132020002.gif | GRAPHIC | 54145
18 |  | bd2a01.gif | GRAPHIC | 117831
19 |  | equitystockcharta02.jpg | GRAPHIC | 97934
| Complete submission text file | 0001708055-20-000019.txt |  | 16936461

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
11 | XBRL INSTANCE DOCUMENT | sons-20191231.xml | EX-101.INS | 3798806
12 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | sons-20191231.xsd | EX-101.SCH | 99353
13 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | sons-20191231_cal.xml | EX-101.CAL | 207982
14 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | sons-20191231_def.xml | EX-101.DEF | 591547
15 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | sons-20191231_lab.xml | EX-101.LAB | 1375854
16 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | sons-20191231_pre.xml | EX-101.PRE | 930196

Mailing Address 4 TECHNOLOGY PARK DRIVE WESTFORD MA 01886
Business Address 4 TECHNOLOGY PARK DRIVE WESTFORD MA 01886 978-614-8090
Ribbon Communications Inc. (Filer) CIK: 0001708055 (see all company filings)

EIN.: 821669692 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-38267 | Film No.: 20670076
SIC: 7373 Services-Computer Integrated Systems Design