Yealink VCM38 Administrator's Guide

| Basic Settings | 116
Procedure
1. Do one of the following:
• On your web user interface, click Language at the top of the web page.
• On your VCS, go to More > Settings > Basic > General > Language.
For VP59, tap > Settings > Basic > Language.
•
On your CTP20/CTP18, tap > Settings > Basic > General > Language.
2. Select the desired language.
3. Save the change.
Configuring Key Tone
You can enable the key tone feature. When you press any key on the remote control or tap the onscreen
dial pad on the CP960 conference phone, the system will produce a sound. For VP59, when you press any
key on the phone or tap any key on the Dial page, the device will produce key tone.
Procedure
1. Do one of the following:
• On your web user interface, go to Setting > Remote Control > Remote Control.
• On your VCS, go to More > Settings > Basic > General.
For VP59, go to > Settings > Basic > General.
•
On your CTP20/CTP18, tap > Settings > Basic > General.
2. Enable/disable Key Tone.
Configure the Time and Date
Your system can obtain the time and date from SNTP (Simple Network Time Protocol) time server
automatically. You can also manually configure the time and date.
• Time Zone
• Configuring NTP Server
• Configuring the DST
• Manually Configuring the Time and Date
• Customizing the Time and Date Format
• Setting the Time Reminder
Time Zone
You can set the time difference between GMT (Greenwich Mean Time) and your location. Therefore,
different areas can keep the time consistency for the commence and communication. You can set the
following time zone:
Time Zone Time Zone Name Time Zone Time Zone Name
−11:00 Samoa +01:00 Poland (Warsaw)

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