Protoc
ols/Sta
ndards
SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, FTP/FTPS, ARP, ICMP, DNS (A record, SRV, NAPTR), DHCP,
PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDP, LDAP, TR-069, 802.1x, TLS, SRTP, IPv6
Networ
k
Interfa
ces
Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE
Graphi
c
Display
4.3 inch (480×272) TFT color LCD
Blueto
oth
Yes, Bluetooth V2.1
Feature
Keys
12 line keys with up to 6 SIP accounts or 48 provisionable BLF/fast-dial keys, 5 programmable contexts sensitive
softkeys, 5 navigation/menu keys, 11 dedicated function keys for: MESSAGE (with LED indicator), PHONEBOOK,
TRANSFER, CONFERENCE, HOLD, HEADSET, MUTE, SEND/REDIAL, SPEAKERPHONE, VOLUME+, VOLUME –
Voice
Codec
Support for G.729A/B, G.711µ/a-law, G.726, G.722 (wide-band), in-band and out-of-band DTMF (in audio,
RFC2833, SIP INFO)
Auxilia
ry
Ports
RJ9 headset jack (allowing EHS with Plantronics headsets), USB, extension module port
Teleph
ony
Feature
s
Hold, transfer, forward, 5-way conference, call park, call pickup, shared-call-appearance (SCA)/bridged-line-
appearance (BLA), downloadable phonebook (XML, LDAP, up to 2000 items), call waiting, call log (up to 500
records), 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, both on handset and full-duplex handsfree speakerphone
Extensi
on
Modul
e
Yes, can power up to 4 GXP2200EXT modules which features a 128×384 graphic LCD, 20 quick-dial/BLF keys
which dual-color LED, 2 navigation keys, and less than 1.2W power consumption per unit.
Base
Stand /
Wall
Mount
able
Yes, allow 2 angle positions
QoS Layer 2 (808.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS
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