Yealink VCM38 Administrator's Guide

| Configuring Network Settings | 84
Parameter Description Configuration Method
VID(1-4094)
Configure the identification of
the Virtual LAN.
Note: the default value is 1. The
value can be any integer from 1
to 4094.
If you change this parameter, the
system will reboot to make the
change take effect.
Web user interface
Endpoint
CTP20/CTP18
Priority
Configure the VLAN priority.
Note: the default value is 0. The
value can be any integer from 0
to 7. The smaller the number is,
the higher the priority is.
If you change this parameter, the
system will reboot to make the
change take effect.
Web user interface
Endpoint
CTP20/CTP18
Configuring DHCP VLAN
Your system supports VLAN discovery via DHCP. When the VLAN discovery method is set to DHCP, the
system will examine DHCP option for a valid VLAN ID. The predefined option 132 is used to supply the
VLAN ID (it should be predefined on the DHCP server first) by default. The administrator can customize the
DHCP option used to request the VLAN ID.
Procedure
1. On your web user interface, go to Network > Advanced > VLAN > DHCP VLAN.
2. Configure and save the following settings:
Parameter Description Configuration Method
Active/STUN Active
Enable or disable the DHCP
VLAN discovery feature on the
system.
Note: the default value is On.
If you change this parameter, the
system will reboot to make the
change take effect.
Web user interface

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