Yealink VCM38 Administrator's Guide

| System Maintenance | 263
Parameter Description Configuration Method
Syslog Level
Specify the level of syslog
information that displayed in the
syslog.
0-system is unusable
1-action must be taken
immediately
2-critical condition
3-error conditions
4-warning conditions
5-normal but significant
condition
6-informational
Note: the default value is 6.
Higher value indicates more
detailed content.
Web user interface
Syslog Facility
Configure the facility that
generates the log messages.
Default: Local Use 0.
Web user interface
Syslog Prepend Mac
Enable or disable syslog
prepend Mac.
Default: Disabled.
Web user interface
Note:
The severity level of the exported Module Log will not be greater than the Syslog Level. For
example, if you set Syslog Level as 3 and set Talk log Level as 6, the exported Talk log Level will
still be 3. If you set Local Log Level as 5 and set Talk log Level as 4, the exported Talk log Level
will be 4.
Capturing Packets
You can capture packets in three ways: capturing the packets via web user interface, on the remote control
or using the Ethernet software. You can analyze the packet captured for troubleshooting.
• Capturing the Packets via Web User Interface
• Capturing the Packets via Remote Control
• Capturing the Packets via Ethernet Software
Capturing the Packets via Web User Interface
You can capture the packets via the web user interface. You can also download the captured packets to
your computer. The video conferencing system supports the following two modes for capturing packets:
• Enhanced: directly exporting the packets file to local PC while capturing.
• Normal: manually exporting the packets file to local PC after stopping capturing.
• Capturing the Packets in Enhanced Way

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