Protocols/Standards
SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS(A record,
SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDP, LDAP, TR-069,
802.1x,
TLS, SRTP, IPV6
Network Interfaces Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE
Graphic Display 5.0 inch (1280x720) TFT color LCD
Wi-Fi Yes, integrated dual-band WiFi 802.11 a/b/g/n/ac (2.4Ghz & 5Ghz)
Bluetooth Yes, integrated
Feature Keys
14 line keys with up to 6 SIP accounts, 6 XML programmable context-sensitive softkeys, 5
navigation/menu keys, 9 dedicated function keys for: MESSAGE (with LED indicator),
TRANSFER, HOLD, HEADSET, MUTE, SEND/REDIAL, SPEAKERPHONE,
VOL+, VOL-
Voice Codec
Support for G.729A/B, G.711µ/a-law, G.726-32, G.722(wide-band), G723.1, iLBC, OPUS, in-
band and out-of-band DTMF(in audio, RFC2833, SIP INFO)
Auxiliary Ports RJ9 headset jack (allowing EHS with Plantronics headsets), USB
Telephony Features
Hold, transfer, forward, 5-way conference, call park, call pickup, shared-callappearance
(SCA)/bridged-line-appearance (BLA), downloadable phonebook(XML,
LDAP, up to 2000 items), call waiting, call log(up to 2000 records), XML customization of
screen, off-hook auto dial, auto answer, click-to-dial, flexible dial plan, hot-desking,
personalized music ringtones and music on hold, server redundancy and fail-over
HD audio Yes, HD handset and speakerphone with support for wideband audio, and dual microphone
Extension Module Yes, GBX20
Base Stand Yes, allow 2 angle positions
Wall Mountable Yes, (*wall mount sold separately)
QoS Layer 2 QoS (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS) QoS
Security
User and administrator level passwords, MD5 and MD5-sess based authentication, 256-bit
AES encrypted configuration file, SRTP, TLS, 802.1x media access control,
secure boot
Multi-language LCD Language: English 简体中文 (Simplified Chinese) ﺔﯿﺑﺮﻌﻟا (Arabic) Català (Catalan)
Čeština (Czech) Deutsch (German) Ελληνικά (Greek) Español (Spanish) Français (French)
תירבע (Hebrew) Hrvatski (Croatian) Magyar (Hungarian) Italiano (Italian) 日本語 (Japanese)
한국어 (Korean) Latviešu valoda (Latvian) Nederlands (Dutch) Polski (Polish) Português
(Portuguese) Русский (Russian) Svenska (Swedish) Slovenščina (Slovenian) Slovenčina
(Slovak) Türkçe (Turkish) Українська (Ukrainian) 正體中文 (Traditional Chinese)
WebUI Language: English 简体中文 (Simplified Chinese) ﺔﯿﺑﺮﻌﻟا (Arabic) Čeština (Czech)
Deutsch (German) Español (Spanish) Français (French) תירבע (Hebrew) Hrvatski (Croatian)
Magyar (Hungarian) Italiano (Italian) 日本語 (Japanese) 한국어 (Korean) Nederlands