| 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 Ethernet ports, integrated PoE
(GRP2604P only) |
| Graphic Display |
132 x 64 backlit graphical LCD display |
| Feature Keys |
3 SIP account keys with dual-color LED, 4 XML programmable context sensitive
soft keys, 5 (navigation, menu) keys. 10 BLF keys, 8 dedicated function keys for:
MESSAGE(with LED indicator), TRANSFER, HEADSET, MUTE, SEND/REDIAL, SPEAKERPHONE, VOL+, VOL |
|
Auxiliary Port |
RJ9 headset jack (allowing EHS with Plantronics & Jabra &Sennheiser headsets) |
| Voice Codecs and Capabilities |
Support for G7.29A/B, G.711µ/a-law, G.726, G.722(wide-band),G723,iLBC, OPUS, inband and out-of-band DTMF(in audio, RFC2833, SIP INFO) |
| Telephony Features |
Hold, transfer, forward, 4-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 800 records), 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 |
| Base Stand |
Yes, 2 angle positions available, Wall Mountable (*wall mount sold separately) |
| QoS |
Layer 2 QoS (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS) QoS |
