Yealink VCM38 Administrator's Guide

| Configuring the Security Features | 242
• AffirmTrust Networking
• TWCA Root Certification Authority
• TWCA Global Root CA
• Entrust Root Certification Authority - G2
• SecureTrust CA
• Secure Global CA
• TC TrustCenter Universal CA III
• Network Solutions Certificate Authority
• COMODO Certification Authority
• AC Raíz Certicámara S.A.
• China Internet Network Information Center EV
• Actalis Authentication Root CA
• DigiCert High Assurance EV Root CA
• DigiCert Global Root CA
• DigiCert Assured ID Root CA
• QuoVadis Root CA 2
• QuoVadis Root CA 3
• Hellenic Academic and Research Institutions RootCA 2011
• Atos TrustedRoot 2011
• EC-ACC
• Swisscom Root CA 2
• Swisscom Root EV CA 2
• certSIGN ROOT CA
• TeliaSonera Root CA v1
• Government Root Certification Authority
• T-TeleSec GlobalRoot Class 2
• T-TeleSec GlobalRoot Class 3
• Yealink Equipment Issuing CA
• Yealink Root CA
• ePKI Root Certification Authority
• Go Daddy Class 2 Certification Authority
• Starfield Class 2 Certification Authority
• XRamp Global Certification Authority
• ISRG Root X1
• SwissSign Gold CA - G2
• SwissSign Silver CA - G2
• VeriSign Class 3 Public Primary Certification Authority - G3
• VeriSign Class 1 Public Primary Certification Authority - G3
• thawte Primary Root CA
• GeoTrust Primary Certification Authority
• VeriSign Class 4 Public Primary Certification Authority - G3
• VeriSign Class 2 Public Primary Certification Authority - G3
• VeriSign Class 3 Public Primary Certification Authority - G5
• StartCom Certification Authority
• Chambers of Commerce Root
• Global Chambersign Root
• America Online Root Certification Authority 1
• OISTE WISeKey Global Root GA CA
• Izenpe.com
• Entrust Root Certification Authority - EC1

Yealink VCM38 Specifications

General

Type	Conference microphone
Noise reduction	Yes
Microphone frequency	100 - 16000 Hz
Microphone sensitivity	-45 dB
Microphone pick-up range	6 m
Number of microphone arrays	8
Maximum sound pressure level (1kHz)	100 dB
Device interface	RJ-45
Connectivity technology	Wired
Maximum operating distance	40 m
Mounting type	Ceiling
Product color	Silver
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	5 - 90 %
Number of products included	1 pc(s)
Harmonized System (HS) code	85181000
Power source	DC/PoE
Sustainability certificates	CE, Federal Communications Commission (FCC), REACH, RoHS

Weight and Dimensions

Width	127.3 mm
Height	66.3 mm