Yealink VCM38 Administrator's Guide

| Contents | viii
Yealink Cloud Contacts................................................................................................................... 226
Enterprise Directory.........................................................................................................................226
LDAP................................................................................................................................................226
LDAP Attributes.................................................................................................................... 227
Configuring LDAP................................................................................................................. 227
Meeting Allowlist..............................................................................................................................230
Adding Meeting Allowlist.......................................................................................................230
Deleting the Meeting Allowlist.............................................................................................. 231
Meeting Blocklist..............................................................................................................................231
Adding Meeting Blocklists.....................................................................................................231
Deleting the Meeting Blocklist.............................................................................................. 231
Managing the Call History...................................................................... 231
Saving History Record.................................................................................................................... 232
Adding a History Record to the Local Directory............................................................................. 232
Deleting Call Records..................................................................................................................... 232
Deleting a Call Record......................................................................................................... 233
Deleting Multiple History Records........................................................................................ 233
Deleting All History Records................................................................................................ 233
Placing Calls from Call History....................................................................................................... 233
Placing a Call........................................................................................... 234
Placing a Call by Entering a Number............................................................................................. 234
Editing Numbers Before Placing a Call.......................................................................................... 235
Configuring the Security Features........................................................ 235
Collaboration Data Security Control................................................................................................235
Configuring the Auto Logout Time..................................................................................................236
Transport Layer Security (TLS)....................................................................................................... 236
Supported Cipher Suites...................................................................................................... 237
TLS Transport Protocol.........................................................................................................237
Managing the Trusted Certificates List.................................................................................239
Managing the Server Certificates.........................................................................................245
Secure Real-Time Transport Protocol (SRTP)..................................................................... 245
H.235 Encryption.................................................................................................................. 247
Defending against Attacks....................................................................................................248
System Integrated with Control Systems........................................................................................249
Connection Methods of Control Systems.............................................................................250
Connection Settings for Control Systems.............................................................................250
CEC Monitor Controls............................................................................. 251
Configuring CEC Monitor Controls..................................................................................................252
Accessories with Your System.............................................................. 252
Using WPP20 Wireless Presentation Pod...................................................................................... 252
Using the CPN10 PSTN Box.......................................................................................................... 253
Using the VCC22 Video Conferencing Cameras............................................................................253
Controlling VCC22 Camera.................................................................................................. 253
Adjusting the Multi-Camera Layout During a Call................................................................ 253
Using the CPW90-BT Bluetooth Wireless Microphones with VCS................................................. 254
Registering CPW90-BT with VCS........................................................................................ 254

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