User manual

FIRMWARE VERSION 1.0.5.15 GXP2124 USER MANUAL Page 10 of 71
PRODUCT OVERVIEW
FEATURE HIGHTLIGHTS
• 240x120 pixel backlit graphical LCD display with up to 8 level grayscale
• 4 line keys with up to 4 SIP accounts, 4 XML programmable context-sensitive soft keys, and up to 32
call appearances with 24+4 speed-dial/BLF extension keys with dual-color LED
• HD wideband audio, superb full-duplex hands-free speakerphone with advanced acoustic echo
cancellation and excellent double-talk performance
• Large phonebook with up to 2000 contacts and call history with up to 500 records, up to 5-way
conference
• Built-in personalized application service (e.g., local weather, stock, currencies, etc), flexible LCD
content customization using XML
• Dual switched auto-sensing 10/100/1000Mbps network ports with integrated PoE; supports Electronic
Hook-Switch (EHS)
• Automated provisioning using TR-069 or encrypted XML configuration file, TLS/SRTP/HTTPS for
advanced security protection, 802.1x for media access control, LLDP, IPv6
GXP2124 TECHNICAL SPECIFICATIONS
Table 1: GXP2124 TECHNICAL SPECIFICATIONS
Protocols and
Standards
SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP
, ICMP, DNS
(A record, SRV, NAPTR), DHCP, PPPoE, TELNET, TFTP, NTP, STUN, SIMPLE,
TR-069, 802.1x, LLDP, LLDP-MED, LDAP, IPv6, TLS, SRTP
SIP PUBLISH method (RFC3903), SIP Presence Package (RFC3856, 3863) for
use of MPKs, SIP Dialog Package (RFC4235), SIP Message method (RFC3428)
Network Interfaces Dual switched 10/100/1000Mbps port with integrated PoE
Graphic Display Back-lit 240x120 graphical LCD display with up to 8 level grayscale
Feature Keys 4 line keys with up to 4 SIP accoun
ts, 4 XML programmable context sensitive soft
keys, 24+4 speed-dial/BLF extension keys with dual-
color LED, 5 navigation/menu
keys, 9 dedicated function keys for MUTE, PHONEBOOK, MESSAGE (with LED
indicator), HEADSET, TRANSFER, CONFERENCE, SEND/REDIAL, VOLUME,
SPEAKERPHONE
Voice Codec Support for G.723.1, G.729A/B, G.711u/a-law, G.726, G.722 (wide-band) and iLBC,