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Table 1: GRP261x/GRP2624/GRP2634 Features in a Glance
Technical Specifications
The following table resumes all the technical specifications including the protocols/standards supported, voice codecs,
telephony features, languages, and upgrade/provisioning settings for the GRP261x/GRP2624/GRP2634/GRP2670 series.
GRP2650
●
14 line keys with up to 6 SIP accounts (With 56 Virtual Multi-Purpose
Keys (VPK))
●
5.0 inch (1280x720) TFT color LCD
●
6 XML programmable context sensitive softkeys
●
Dual switched auto-sensing 10/100/1000 Mbps
●
Integrated PoE
●
Wi-Fi and Bluetooth support
●
5-way conference.
Protocols/Standards
SIP RFC3261, TCP/IP/UDP, RTP/RTCP/RTCP-XR, HTTP/HTTPS, ARP, ICMP, DNS (A
record, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, FTP/FTPS, NTP, STUN, SIMPLE,
LLDP, LDAP, TR-069, 802.1x, TLS, SRTP, IPv6
Network Interfaces
Dual switched auto-sensing 10/100 Mbps Ethernet ports (GRP2612)
Dual switched auto-sensing 10/100 Mbps Ethernet ports with integrated PoE
(GRP2612P
& GRP2612W)
Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with
integrated PoE
(GRP2612G)
Graphic Display
2.4 inch (320×240) TFT color LCD
Feature Keys
4 line keys with up to 2 SIP accounts, 4 programmable contexts sensitive Softkeys,
5 navigation/menu keys, 9 dedicated function keys for: MESSAGE (with LED
indicator), TRANSFER, HOLD, HEADSET, MUTE, SEND/REDIAL, SPEAKERPHONE,
, VOLUME-
Voice Codec
Support for G.729A/B, G723.1, G.711µ/a-law, G.726, G.722 (wide-band), OPUS, iLBC
and in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO)
Auxiliary Ports
RJ9 headset jack (allowing EHS with Plantronics headsets)
Telephony Features
Hold, transfer, forward, 3-way conference, call park, call pickup, shared-call-
appearance (SCA), bridged-line-appearance (BLA), downloadable phonebook (XML,
LDAP, up to 1000 items), call waiting, call log (up to 2000 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
Base Stand
Yes, allow 2 angle positions
Wall Mountable
Yes, (*wall mount sold separately)