Yealink VCM38 Administrator's Guide

| Configuring Call Settings | 211
Priority of Call Types
In the dialing screen, if you select the call type automatically, the system will select a call type according to
the following priority:
• If you dial an account, the priority is: Cloud platform>H.323 account>SIP account>PSTN account.
• If you dial an IP address, the priority is: H.323 IP Call>SIP IP Call.
Configuring the Account Polling
Procedure
1. On your web user interface, go to Setting > Call Features > Outbound Call Settings.
For MeetingEye 600/MeetingEye 400/PVT960/PVT940, on the web user interface, go to Account >
Account Settings.
2. Configure and save the following settings:
Parameter Description Configuration Method
Account Polling
Enable or disable the account
polling on the system.
• Off—the system dials a
number by using the call type
with the highest priority. If
you disable this feature, you
cannot place the call.
• On—the system tries each
call type in order to dial a
number.
Default: On.
Web user interface
Related tasks
Placing a Call by Entering a Number
Selecting Conference Call Preferences on CTP20/CTP218
The conference call options include Start Conference, Dial, Directory, and History, and you can initiate
a conference from any call option. The meeting call preferences determines the call interface that is first
entered when the meeting is initiated.
Procedure
1. On your web user interface, go to Setting > Touch Panel > First Conference Call.

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