Yealink SIP-T27G Administrator's Guide

Network Configurations
65
2-EAP-TLS
3-EAP-PEAP/MSCHAPv2 (EAP-MSCHAPv2)
4-EAP-TTLS/EAP-MSCHAPv2
5-EAP-PEAP/GTC
6-EAP-TTLS/EAP-GTC
7-EAP-FAST
Default
0
Web UI
Network > Advanced > 802.1x > 802.1x Mode
Phone UI
Color Screen Phones:
Menu > Advanced (default password: admin) > Network > 802.1x > 802.1x Mode
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Network > 802.1x > 802.1x Mode
Parameter
static.network.802_1x.eap_fast_provision_mode
[1]
<y0000000000xx>.cfg
Description
It configures the EAP In-Band provisioning method for EAP-FAST.
Note: It works only if “static.network.802_1x.mode” is set to 7 (EAP-FAST).
Permitted
Values
0-Unauthenticated Provisioning, EAP In-Band provisioning is enabled by server unauthenticated PAC
(Protected Access Credential) provisioning using the anonymous Diffie-Hellman key exchange.
1-Authenticated Provisioning, EAP In-Band provisioning is enabled by server authenticated PAC pro-
visioning using certificate-based server authentication.
Default
0
Web UI
Network > Advanced > 802.1x > Provisioning Mode
Parameter
static.network.802_1x.anonymous_identity
[1]
<y0000000000xx>.cfg
Description
It configures the anonymous identity (user name) for 802.1X authentication.
It is used for constructing a secure tunnel for 802.1X authentication.
Note: It works only if “static.network.802_1x.mode” is set to 2, 3, 4, 5, 6 or 7.
Permitted
Values
String within 512 characters
Default
Blank
Web UI
Network > Advanced > 802.1x > Anonymous Identity
Parameter
static.network.802_1x.identity
[1]
<y0000000000xx>.cfg
Description
It configures the identity (user name) for 802.1x authentication.
Permitted
Values
String within 32 characters
Default
Blank
Web UI
Network > Advanced > 802.1x > Identity
Phone UI
Color Screen Phones:
Menu > Advanced (default password: admin) > Network > 802.1x > Identity
Black-and-white Screen Phones:

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