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

Graphic Display:

2.8 inch (320x240) TFT color LCD

Wi-Fi:

Yes, Integrated dual-band (2.4GHz and 5GHz) Wi-Fi 6 (802.11a/b/g/n/ac/ax) - hardware version 5.0 and above

Bluetooth:

Yes, integrated

Feature Keys:

8 line keys with up to 12 SIP accounts, 4 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-

Auxiliary Port:

RJ9 headset jack allowing EHS with Plantronics headsets, USB to support Grandstream’s GUV Series headsets and other USB headsets

Voice Codecs and Capabilities:

Support for G.729A/B, G.711µ/a-law, G.726, G.722 (wide-band), G.723, iLBC, OPUS, in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO)

Telephony Features:

Hold, transfer, forward, 5-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), 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, and dual microphone

Extension Module:

Yes, GBX20

Base Stand:

Yes, 2 angle positions available, Wall Mountable (Wall Mount *sold separately)

QoS:

Layer 2 QoS (802.1Q, 802.1P), 802.11e (WMM) and Layer 3 (ToS, DiffServ, MPLS) QoS

Security:

User and administrator level passwords, MD5 and MD5-sess based authentication, 256-bit AES encrypted configuration file, SRTP, TLS, 802.1x media access control, secure boot

Multi-language:

English, German, Italian, French, Spanish, Portuguese, Russian, Croatian, Chinese, Korean, Japanese and more

Upgrade/Provisioning:

Firmware upgrade via FTP/TFTP/TFTPS/HTTP/HTTPS, mass provisioning using GDMS/TR-069 or AES encrypted XML configuration file

Power & Green Energy Efficiency:

Universal power adapter included - Input: 100-240V ; Output: +12V, 1A ; Integrated Power-over-Ethernet (802.3af), IEEE 802.3az Energy-Efficient Ethernet, Max power consumption 9.5W (power adapter) or 10.8W (PoE)

Temperature and Humidity:

Operation: 0°C to 40°C, Storage: -10°C to 60°C ; Humidity: 10% to 90% Non-condensing

Package Content:

GRP2624 phone, handset with cord, phone stand, 12V power adapter, network cable, Quick Installation Guide, GPL license

Physical Dimensions:

• Unit Weight: 880g ; Package Weight: 1260g

• Dimension: 220mm x 210mm x 82mm

Compliance:

• FCC: Part 15 (CFR 47) Class B

• CE: EN55022 Class B; EN55024 Class B; EN61000-3-2; EN61000-3-3; EN60950-1

• RCM: AS/ACIF S004; AS/NZS CISPR22/24; AS/NZS 60950.1