Grandstream GRP2636 12-Line Professional Carrier-Grade IP Phone

12-Line Professional IP Phone Designed for Mass Deployment and Easy Management. The GRP2636 features 24 multi-purpose (MPK) extension keys with paper slot, integrated Wi-Fi and POE, a 4.3-inch LCD color LCD and more, and is supported by Grandstream’s Device Management System (GDMS).

• 12 lines, 16 SIP accounts
• Supported by GDMS which provides a centralized interface to configure, provision, manage and monitor Grandstream devices
• RJ9 headset jack allowing EHS with Plantronics headsets, and integrated USB Headset support
• Full-duplex speakerphone with HD audio to maximize audio quality and clarity
• Equipped with noise shield technology to minimize background noise
• Dual switched autosensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE
• Supports 5-way audio conferencing for easy conference calls
• Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage
• Swappable faceplate to allow for easy logo customization data storage
• Integrated dual-band (2.4GHz and 5GHz) Wi-Fi 6 (802.11a/b/g/n/ac/ax) - hardware version 5.0 and above

• 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: 4.3inch(480x272) TFT color LCD
• Wi-Fi: 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: 12 line keys with up to 16 SIP accounts, 24MPK extension keys with paper slot, 5 XML programmable context sensitive softkeys, 5 navigation/menu keys, 8 dedicated function keys for: MESSAGE (with LED indicator), TRANSFER, HEADSET, HOLD, 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 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, 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. Dual Microphone. Extension Module: No
• 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: 3.2W (power adapter) or 4.3W (PoE)
• Operation Temperature: 0°C to 40°C
• Storage Temperature: -10°C to 60°C
• Humidity: 10% to 90% Non-condensing
• Dimension: 220 x 210 x 82mm
• Unit Weight: 880g
• Package Weight: 1260g

• GRP2636 phone
• Handset with cord
• Phone stand
• 12V power adapter
• Network cable
• Quick Installation Guide
• GPL license