# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001654954-21-004133
Filing Date
2021-04-13
Accepted
2021-04-13 16:39:18
Documents
75
Period of Report
2020-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | ANNUAL REPORT | zmtp_10k.htm | 10-K | 1431214
2 | SUBSIDIARIES | zmtp_ex211.htm | EX-21.1 | 2985
3 | INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM'S CONSENT | zmtp_ex231.htm | EX-23.1 | 4047
4 | CERTIFICATION PURSUANT TO RULE 13A-14(A)/15D-14(A) CERTIFICATIONS SECTION 302 OF | zmtp_ex311.htm | EX-31.1 | 12413
5 | CERTIFICATION PURSUANT TO RULE 13A-14(A)/15D-14(A) CERTIFICATIONS SECTION 302 OF | zmtp_ex312.htm | EX-31.2 | 12474
6 | CERTIFICATE PURSUANT TO SECTION 18 U.S.C. PURSUANT TO SECTION 906 OF THE SARBANE | zmtp_ex321.htm | EX-32.1 | 7336
7 | CERTIFICATE PURSUANT TO SECTION 18 U.S.C. PURSUANT TO SECTION 906 OF THE SARBANE | zmtp_ex322.htm | EX-32.2 | 7324
| Complete submission text file | 0001654954-21-004133.txt |  | 4822024

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
8 | XBRL INSTANCE DOCUMENT | zmtp-20201231.xml | EX-101.INS | 855970
9 | XBRL TAXONOMY EXTENSION SCHEMA | zmtp-20201231.xsd | EX-101.SCH | 39105
10 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | zmtp-20201231_cal.xml | EX-101.CAL | 63422
11 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | zmtp-20201231_def.xml | EX-101.DEF | 77978
12 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | zmtp-20201231_lab.xml | EX-101.LAB | 291512
13 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | zmtp-20201231_pre.xml | EX-101.PRE | 218006

Mailing Address 225 FRANKLIN STREET, 26TH FLOOR BOSTON MA 02110
Business Address 225 FRANKLIN STREET, 26TH FLOOR BOSTON MA 02110 617-423-1072
Zoom Telephonics, Inc. (Filer) CIK: 0001467761 (see all company filings)

EIN.: 042621506 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-37649 | Film No.: 21823451
SIC: 3661 Telephone & Telegraph Apparatus