ADTRAN Holdings Inc
For the period ended Dec 31, 2023. Filed Mar 15, 2024.
View on SEC.govAbout this filing
A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.
FY2023 · Filed Mar 15, 2024
ADTN$4.29+6.2%Stored close · as of Nov 9, 2026
Extracted filing text, with the paragraph anchors used by the comparison.
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Glossary of Selected Terms
Below are certain acronyms, concepts and defined terms commonly used in our industry and in this report along with their meanings:
| Acronym/Concept/Defined Term | Meaning |
|---|---|
| Acorn HoldCo | Acorn HoldCo, Inc., a Delaware corporation and currently a wholly-owned direct subsidiary of the Company |
| Adtran Networks | Adtran Networks SE, a European stock corporation incorporated under the laws of the European Union and Germany |
| ADTRAN GmbH | ADTRAN Gesellschaft mit beschränkter Haftung; Limited liability subsidiary of ADTRAN, Inc. in Germany |
| ALM | Active line monitoring |
| AI | Artificial Intelligence |
| APAC | Asia Pacific |
| ASU | Accounting Standards Update |
| ATIS | Alliance for Telecommunications Industry Solutions; Standards organization that develops technical and operational standards and solutions for the information and technology industry |
| BBF | Broadband Forum |
| CARES Act | Coronavirus Aid, Relief, and Economic Security Act |
| Carrier | Entity that provides voice, data or video services to consumers and businesses |
| COSO | Committee of Sponsoring Organizations of the Treadway Commission |
| CPE | Customer-Premises Equipment |
| C-TPAT | United States Customs Trade Partnership Against Terrorism |
| DPLTA | Domination and Profit and Loss Transfer Agreement |
| DPU | Distribution Point Unit |
| DSL | Digital Subscriber Line |
| DSLAM | Digital Subscriber Line Access Multiplexer |
| DSO | Days Sales Outstanding |
| EMEA | Europe, Middle East and Africa |
| EPON | Ethernet Passive Optical Network |
| ESG | Environmental, Social and Governance |
| Ethernet | Means of connecting computers over a LAN (as defined below) |
| ETSI | European Telecommunications Standards Institute |
| EU | European Union |
| EURIBOR | Euro Interbank Offered Rate |
| FCPA | Foreign Corrupt Practices Act |
| FOB | Free on Board |
| FTTN | Fiber to the Node |
| GDPR | General Data Protection Regulation |
| Gfast | Digital subscriber line protocol standard for local loops (telephone lines) shorter than 500 meters with performance targets between 100 Mbps (as defined below) and 1 gigabit per second, depending on loop length |
| GPON | Gigabit Passive Optical Network |
| hiX | ADTRAN Multiservice Access Platform sold in the EU |
| ICT | Information and Communications Technology |
| IoT | Internet of Things |
| IP | Internet Protocol |
|---|---|
| ISO | International Organization for Standardization |
| ITU-T | International Telecommunication Union – Telecommunication Standardization Sector |
| LAN | Local Area Network |
| LIBOR | London Inter-bank Offered Rate |
| Mbps | Megabits Per Second |
| MEF | Metro Ethernet Forum |
| MSO | Multiple System Operator |
| MSP | Managed Service Provider |
| NASDAQ | National Association of Securities Dealers Automated Quotations, an American stock exchange based in New York City |
| ODM | Original Design Manufacturer |
| OLT | Optical Line Terminal |
| ONE | Optical Networking Edge |
| ONT | Optical Network Terminal |
| Operator | Entity that provides voice, data or video services to consumers and businesses |
| OS | Operating System |
| OTT | Over the Top |
| PCAOB | Public Company Accounting Oversight Board |
| PON | Passive Optical Network |
| PSU | Performance Stock Unit |
| REACH | Registration, Evaluation, Authorization, and Restriction of Chemicals |
| RoHS | Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment |
| RSU | Restricted Stock Unit |
| SaaS | Software-as-a-Service |
| SDN | Software Defined Networking |
| SDX | Software Defined Everything |
| SDO | Standards Developing Organizations |
| SEC | Securities and Exchange Commission |
| Service Provider or SP | An entity that provides voice, data or video services to consumers and businesses |
| SI | Person or company that specializes in bringing together component subsystems into a whole and ensuring that those subsystems function together. |
| SLA | Service Level Agreement |
| SMB | Small- to Medium-sized Business |
| SOFR | Secured Overnight Financing Rate |
| System Integrator or SI | Person or company that specializes in bringing together component subsystems into a whole and ensuring that those subsystems function together |
| TIA | Telecommunications Industry Association |
| TIP | Telecom Infra-Project |
| TL 9000 | Standard developed by and for the ICT industry to drive consistency in the quality of products and services down the supply chain through the implementation of a common body of QMS requirements and defined performance-based measurements |
| U.K. | United Kingdom |
| U.S. | United States |
| VAR | Value-Added Reseller |
|---|---|
| VDSL2 | Very high-speed Digital Subscriber Line 2 |
| VoIP | Voice over Internet Protocol |
| WEEE | Waste Electrical and Electronic Equipment; European Community Directive 2012/19/EU on waste electrical and electronic equipment |
| Wi-Fi | Family of wireless network protocols, based on the IEEE 802.11 family of standards, which are commonly used for local area networking of devices and Internet access |
| XGS-PON | Updated standard for Passive Optical Networks that can support 10 Gbps symmetrical data transfer |
The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.