GRP261X /GRP2624/GRP2634 User Guide
Version 1.0.5.48
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
Dual switched auto-sensing 10/100/1000 Mbps Ethernet ports with integrated
PoE
4.3 inch (480x272) TFT color LCD - 2.4 inch MPK color LCD
6 line keys with up to 6 SIP accounts, 24 speed-dial/BLF extension keys with
dual-color LED, 5 programmable contexts sensitive Softkeys, 5 navigation/menu
keys, 11 dedicated function keys for: MESSAGE (with LED indicator),
PHONEBOOK, TRANSFER, CONFERENCE, HOLD, HEADSET, MUTE,
SEND/REDIAL, SPEAKERPHONE, VOLUME+, VOLUME-
Support for G.729A/B, 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)
RJ9 headset jack (allowing EHS with Plantronics headsets), USB port.
Hold, transfer, forward, 3-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 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
Yes, both on handset and full-duplex handsfree speakerphone
Yes, allow 2 angle positions
Layer 2 (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS
User and administrator level passwords, MD5 & MD5-sess based authentication,
AES based secure configuration file, SRTP, TLS, 802.1x media access control
English, Arabic, Chinese, Croatian, Czech, Dutch, German, French, Hebrew,
Hungarian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Slovenia,
Spanish, Turkish
Firmware upgrade via TFTP/FTP/FTPS/HTTP/HTTPS, mass provisioning using
TR-069 or encrypted XML configuration file
Power & Green
Energy Efficiency
Universal power adapter included: Input:100-240V; Output: +12V, 0.5A;
Integrated Power-over-Ethernet (802.3af)
32-104℉ / 0~40℃, 10-90% (non- condensing)
GRP2616 phone, handset with cord, base stand, universal power supply, network
cable, Quick Installation Guide
FCC: FCC Part 15B, Class B; FCC Part 15 Subpart C; FCC Part 15 Subpart E;