Yealink VCM38 Administrator's Guide

| Configuring Account Settings | 99
Parameter Description Configuration Method
Gatekeeper Mode/Gatekeeper
Type
Configures the gatekeeper
mode.
• Off—the system does not
use a gatekeeper.
• Auto—the system
automatically discovers a
gatekeeper.
• Manual—specify the IP
address and the port for the
gatekeeper manually. You
need manually configure the
IP address and the port for
the gatekeeper.
Default: Disabled.
Web user interface
Endpoint
CTP20/CTP18
Gatekeeper IP Address 1/
Gatekeeper Server2
Configure the IP address or the
domain name for the primary
gatekeeper.
Note: the default value is blank.
Only when the configuration
type is manual do you need to
configure this parameter.
Web user interface
Endpoint
CTP20/CTP18
Port/Gatekeeper Port 1
Configure the port for the
primary gatekeeper.
Note: the default port number
is 1719. The value can be any
integer from 0 to 65535.
Web user interface
Endpoint
CTP20/CTP18
Gatekeeper IP Address 2/
Gatekeeper Server2
Configure the IP address or the
domain name for the secondary
gatekeeper.
Note: the default value is blank.
Only when the configuration
type is manual do you need to
configure this parameter.
If the device cannot access the
primary gatekeeper, the device
will send the registration request
to Gatekeeper Server2.
Web user interface
Endpoint
CTP20/CTP18
Port/Gatekeeper Port 2
Configure the port for the
secondary gatekeeper.
Note: the default port number
is 1719. The value can be any
integer from 0 to 65535.
Web user interface
Endpoint
CTP20/CTP18

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