Grandstream Landline GRP2636 – 12-Line Professional IP Phone with Wi-Fi, Bluetooth & PoE
The Grandstream Landline GRP2636 is a powerful 12-line professional IP phone designed for high-demand business environments. It features HD audio, dual-band Wi-Fi, Bluetooth, PoE, and a 4.3-inch color display for an intuitive user experience. This device supports 12 SIP accounts and 6 dual-color line keys, making it ideal for users who require efficient call handling.
With HD audio on the handset, speakerphone, and headset, the Grandstream Landline GRP2636 delivers crystal-clear voice quality. It includes dual Gigabit Ethernet ports with PoE, ensuring fast connectivity and easy installation. Integrated Wi-Fi and Bluetooth provide wireless flexibility for network access and headset pairing.
The phone supports 4 programmable XML soft keys, allowing businesses to customize features as needed. Built for scalability, the GRP2636 works seamlessly with Grandstream’s Device Management System (GDMS) for easy provisioning and centralized control.
Security is a top priority. The GRP2636 includes TLS and SRTP encryption, secure boot, and dual firmware images to safeguard your communications. It also supports EHS for Plantronics headsets and includes a USB port for additional headset options.
With its advanced features and user-friendly design, the GRP2636 is ideal for enterprises seeking a reliable and scalable IP phone solution.
Feature | Details |
---|---|
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 | 4.3 inch (480×272) TFT color LCD |
Wi-Fi | Yes, integrated dual-band Wi-Fi 802.11 a/b/g/n/ac (2.4GHz & 5GHz) |
Bluetooth | Yes, integrated |
Feature Keys | 12 line keys with up to 6 SIP accounts, 24 MPK extension keys with paper slot, 5 XML programmable context-sensitive softkeys, 5 navigation/menu keys, 8 dedicated function keys: 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 G.729A/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) |
Temperature and Humidity | Operation: 0°C to 40°C; Storage: -10°C to 60°C; Humidity: 10% to 90% Non-condensing |
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