Grandstream GRP2636, 16 SIP accounts, 12 lines, 4,3 inch (480 x 272) capacitive touch screen TFT LCD, 6+6 configurable Virtual Programmable Keys per

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), 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 There is no expansion module 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/Setup Firmware update via FTP/TFTP/TFTPS/HTTP/HTTPS, mass configuration using GDMS/TR-069 or XML configuration file with AES encryption Nutrition 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 Physical characteristics Dimensions: 220 × 210 × 82 mm Device weight: 880 g; package weight: 1260 g Compliance of GRP2636 with regulatory requirements FCC: FCC, Part 15, Class B; FCC, Part 15, Subsection C, 15.247; FCC, Part 15, Subsection E, 15.407; FCC, Part 68 (HAC). CE: ETSI EN 301 893; ETSI EN 301 489-1/-17; ETSI EN 300 328; EN IEC 62311; EN 55032; EN 55035; EN 62368-1. IC: RSS-247, issue 2; RSS-Gen, issue 5; ICES-003, issue 7; CS-03, Part V. RCM: AS/NZS CISPR32; AS/NZS 4268; AS/NZS 2772.2; AS/NZS 62368.1; AS/CA S004. UKCA: ETSI EN 301 893; ETSI EN 301 489-1/-17; ETSI EN 300 328; BS EN IEC 62311; BS EN 55032; BS EN 55035; BS EN 62368-1