Grandstream GRP2636, Professional P Phone, 16 SIP accounts, 12 lines, 2x GbE PoE, Wi-Fi, 480x272 (4.3") color LCD, 24 paper BLF keys, 12V/1A PSU

Protocols/standards SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS (record A, SRV, NAPTR), DHCP, PPPoE, TELNET, TFTP, NTP, STUN, SIMPLE, LLDP, LDAP, TR-069, 802.1x, TLS, SRTP, IPV6 Network interfaces Two switchable 10/100/1000 Mbit/s Gigabit Ethernet ports with auto -negotiation and integrated PoE module Graphic display TFT Color LCD Display, 4.3" (480x272) Wi-Fi Yes, built-in dual-band Wi-Fi module 802.11 a/b/g/n/ac (2.4 and 5 GHz) Bluetooth Yes, the built-in module Main buttons 12 line buttons with support for up to 16 SIP accounts, 24 universal expansion keys with pockets for paper inserts, 5 programmable (XML) contextual touch keys, 5 menu/navigation keys, 8 special keys: MESSAGE (with LED indicator), TRANSLATION, HEADSET, HOLD, SOUND OFF, SEND/REDIAL, SPEAKER, THUNDER.+, THUNDER.– Additional connectors RJ9 connector for Plantronics Headset EHS Adapter, USB connector for Grandstream GUV Series headsets and other USB headsets Voice codecs and features Supports G7.29A/B, G.711 mic/a-law, G.726, G.722 (broadband), G723, iLBC, OPUS, in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO) Telephony functions Retention, transfer, forwarding, five-participant conference, call parking, call interception, single internal number (shared call appearance, SCA), bridged line appearance (BLA) function, downloadable phone book (XML, LDAP, up to 2000 elements), call waiting , call log (up to 2000 recordings), XML screen setup, auto-dial when the handset is picked up, answering machine, call from the website (click-to-dial), flexible configuration of subscriber groups, support for shared workplace usage, personalization of ringtones and ringtones on hold, switching to a backup server in case of failure HD Audio Yes (HD headset and speaker), with broadband audio support. Two microphones Expansion Module No Rack Yes, with two tilt angles and wall mount (*Wall mount is available separately) Quality of service Layer 2 (802.1Q, 802.1P), 802.11e (WMM) and Layer 3 (ToS, DiffServ, MPLS) Safety Passwords for users and administrators, authentication on the database MD5 and MD5-session, configuration file with 256-bit AES encryption, SRTP, TLS, 802.1x-based media access control, secure download Languages English, German, Italian, French, Spanish, Portuguese, Russian, Croatian, Chinese, Korean, Japanese and others Update/Configuration Firmware update via FTP/TFTP/TFTPS/HTTP/HTTPS, mass configuration using GDMS/TR-069 or XML configuration file with AES encryption Power supply and energy efficiency The package includes a universal power adapter: Input: 100-240 V; Output: +12V, 1 A; Integrated Power-over-Ethernet Module (802.3af) IEEE 802.3az Ethernet Energy Efficiency Maximum power consumption: 3.2W (power adapter) or 4.3W (PoE) Temperature and humidity Operation: from 0 to 40 °C Storage: -10 to 60 °C Humidity: 10 to 90%, non-condensing Package Contents GRP2636 phone, Wired Headset, Stand, 12V Power Adapter, Network Cable, Quick Installation Guide, GPL license Physical characteristics Dimensions: 220 × 210 × 82 mm Device weight: 880 g; package weight: 1260 g