FIRMWARE VERSION 1.0.4.23 GXP2120/GXP2110/GXP2100/GXP1450 USER MANUAL Page 10 of 69
Feature Keys Feature key comparison:
GXP2120 GXP2110 GXP2100 GXP1450
HOLD Yes Ye s Yes Yes
SPEAKERPHONE Yes Yes Ye s Yes
SEND Yes Yes Yes Yes
TRANSFER Yes Yes Yes Yes
CONF Yes Yes Yes Yes
MUTE Yes Ye s Yes Yes
DND Yes Ye s No No
HEADSET Yes Yes Yes Yes
INTERCOM Yes Ye s Yes No
PHONEBOOK Yes Ye s Yes Yes
MSG Yes Ye s Yes Yes
MENU Ye s Yes Yes Ye s
NAVIG ATION (4) Ye s Yes Yes Ye s
Voice Codec Support for G.723.1, G.729A/B, G.711u/a, G.72 6-32, G.722 (wide-band), iLBC,
in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO)
Telephony Features Hold, transfer, forward, up to 5-way conference for GXP2120/GXP2110/GXP2100,
up to 3-way conference for GXP1450, call park, pickup, s hared-call-appearance
(SCA)/bridged-line-appearance (BLA), downloadable phone book (X ML, LDA P, up
to 2000 items for GXP2120/GXP2110/GXP2100, up to 500 items for GXP1450),
call waiting, call log (up to 2000 records for GXP2120/GXP2110/GXP2100, up to
500 records for GXP1450), XML customization of screen, off-hook auto dial, auto
answer, click-to-dial, flexible dial plan, hot desking, personalized music ringtones,
server redundancy and fail-over
HD Audio Yes, HD handset with support for wideband audio
Headset Jack 2.5mm and RJ9 headset jack
Base Stand Yes, 2-angle positions available
Wall Mountable Yes
Expansion Module GXP2120/GXP2110 only
QoS Layer 2 (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, TLS, SRTP, 802.1x media
access control