| Protocols/Standards |
SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS(A record, SRV,
NAPTR), DHCP, PPPoE, TELNET, 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 |
| Bluetooth |
Yes, integrated |
| Wi-Fi |
Yes, integrated dual-band Wi-Fi 802.11 a/b/g/n/ac (2.4Ghz & 5Ghz) |
| Graphic Display |
4.3 inch (480x272) TFT color LCD |
| Voice Codecs and Capabilities |
Support for G7.29A/B, G.711µ/a-law, G.726, G.722(wide-band), G723, iLBC, OPUS,
in-band and out-of-band DTMF(in audio, RFC2833, SIP INFO) |
| Telephony Features |
Hold, transfer, forward, 3-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 |
| Extension Module |
Yes (GBX20) |
| Feature Keys |
10 line keys with up to 5 SIP accounts, 5 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 |
