Yealink SIP-T27G Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
541
2-Mail System
3-System Daemons
4-Security/Authorization Messages (Note 1)
5-Messages are generated internally by syslog
6-Line Printer Subsystem
7-Network News Subsystem
8-UUCP Subsystem
9-Clock Daemon (note 2)
10-Security/Authorization Messages (Note 1)
11-FTP Daemon
12-NTP Subsystem
13-Log Audit (note 1)
14-Log Alert (note 1)
15-Clock Daemon (Note 2)
16-Local Use 0 (Local0)
17-Local Use 1 (Local1)
18-Local Use 2 (Local2)
19-Local Use 3 (Local3)
20-Local Use 4 (Local4)
21-Local Use 5 (Local5)
22-Local Use 6 (Local6)
23-Local Use 7 (Local7)
Note: Note 1 - Various operating systems have been found to utilize Facilities 4, 10, 13 and 14 for
security/authorization, audit, and alert messages which seem to be similar. Note 2 - Various operating
systems have been found to utilize both Facilities 9 and 15 for clock (cron/at) messages.
Default
16
Web UI
Settings > Configuration > Syslog > Syslog Facility
Parameter
static.syslog.prepend_mac_address.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to prepend the MAC address to the log messages exported to the sys-
log server.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Web UI
Settings > Configuration > Syslog > Syslog Prepend MAC

Yealink SIP-T27G Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black, Gold
Wall mountable	Yes
Display diagonal	3.66 \
Display resolution	240 x 120 pixels
RJ-9 ports quantity	2
USB 2.0 ports quantity	1
Voice codecs	CNG, G.711, G.722, G.723.1, G.726, G.729, G.729ab, VAD, iLBC
Dual-Tone Multi-Frequency (DTMF) modes	SIP info
Lines quantity	8 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	6
Bluetooth	-
Security algorithms	AES, MD5
Networking standards	IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Ethernet LAN interface type	Gigabit Ethernet
Volume control	Digital
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	210 mm
Width	265 mm
Height	170.5 mm