FSAN Participants

Participation in FSAN is open to all companies that are interested in the advancement of optical access technology, services, products, systems, and/or components, and agree to all rights and obligations of the FSAN Charter. FSAN allows three types of participation, according to the requirements and procedures set forth in the Charter.

FSAN Member — open to operator companies.

FSAN Consultant — open to invited representatives of the system vendor, component vendor, research, and interoperability testing lab communities.

FSAN Observer — open to any companies.

The FSAN Management Committee has extended its invitation to all FSAN members of record as of October 2019 to resume FSAN participation under the 2022 Charter.

To resume participation or to join FSAN, please follow the Instructions below. If answering an invitation from the FSAN Management Committee to join or resume participation in FSAN, skip to Step 2. If joining FSAN for the first time on the company initiative, start with Step 1.

(1) Make sure your company meets the FSAN participation criteria, then contact the Chair (denis.khotimsky@verizon.com) and Vice Chair (zhangdzh@chinatelecom.cn) to introduce your company and confirm your interest in joining FSAN. See Clause 2 of the FSAN Charter as a reference.

(2) In an email to the Chair and Vice Chair, specify the desired type of participation and confirm the full name and email address of the person who will serve as a Single Point of Contact (SPOC) for your company/organization.

(3) To allow FSAN Management Committee to generate an appropriate electronic participation application (see Exhibit C of the 2022 FSAN Charter for content), please provide the following information:

(3.1) The exact official name of your company or organization, the full postal address of its headquarters, and its website URL.

(3.2) The full name and email address of the person designated to sign on behalf of your company/organization. This person will receive a SignWell invitation to complete the electronic FSAN Member/Consultant/Observer application.

(3.3) The email addresses of any person, besides the SPOC, whom you would like to include as a witness to the execution of the application. These persons will receive a copy of the SignWell document, but will not be asked to sign.

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The table below shows the current confirmed participants of FSAN under the 2022 Charter.

FSAN Participants under the 2022 Charter (as of June 2, 2025)

Members	Consultants	Consultants	Observers
Algérie Télécom	Adtran Holdings	InnoLight	CONATEL, Haiti
AT&T	Alpha Networks	Lambda Networks	La République de Guinée; Le Ministère des PTEN.
Bell Canada	Altice Labs	LAN	HUMAX Networks
British Telecom	Bifrost Communications	MaxLinear	République Centrafricaine; Le Ministère d'ENPT.
Charter Communications	Broadcom	Mitsubishi	SOTELMA, Mali
Chunghwa Telecom	CableLabs	MT2
China Telecom	Calix	NEC
China Unicom	Cambridge Industries, USA	Nokia
Deutsche Telekom	Ciena	Nokia Shanghai Bell
FiberCop	Commscope	Oki
Frontier Communications	Cortina Access	Phovel
GCI	DZS	PICadvanced
KDDI Corporation	ETRI	Semtech
NTT	EXFO	Source Photonics
Orange	Fiber Home	UNH-IOL
SK Telecom	Futurewei	Vecima
Telecom Argentina	Hisense Broadband	ZTE
Telekom Malaysia	Huawei
Verizon	Infinera