Grandstream Compact Hotel Phone with Built-in WiFi - Black (GHP611W)

SPECIFICATIONS

Protocols/StandardsSIP: SIP RFC3261, TCP/IP/UDP, RTP/RTCP, RTCP-XR, TLS, SRTPNetwork: IPv4, IPv6, HTTP/HTTPS, ARP, ICMP, DNS(A record, SRV, NAPTR), DHCP, SSH, TFTP, NTP, STUN, LLDP, TR-069, 802.1xWi-FiIntegrated dual-band 2.4GHz & 5GHz 802.11 a/b/g/n/acFeature Keys23 keys, including 3 programmable keys, 12 Standard Phone Digits keys (0-9: speed dial keys configuration on web page, *, #), 5 Function keys (Flash, Redial, Hands-free, Voice Mail, Hold), 3 Volume Control keys, Up/Down/Mute(with red color LED)HD AudioOne HD handset support for wide band audioVoice Conferencing2 SIP accounts and lines, up to 3-way conferenceVoice Codecs and CapabilitiesSupport for G.729A/B, G.711/a-law, G.726, G.722 (wide-band), G.723, iLBC, and full band OPUS. In- band and out-of-band DTMF (in audio, RFC2833, SIP INFO), VAD, AEC, CNG, PLC, AGC, AJB.Telephony FeaturesDial, Answer, Transfer, Conference, Redial, Flash ,Hands-free, Voice Mail (with the server) Hold / Unhold, Mute /Unmute, flexible dial plan, Speed dial server redundancy & fail-over Call out.Advanced FeaturesSupport for multicast paging and E911 serviceSupport for advanced jitter-resilience algorithmSupports GDS Door OpeningWall Installation1 Wall Mountable BaseQoSLayer 2 QoS (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoSSecuritySecure boot, random default password, unique security certificate per device, administrator level passwords, 256-bit AES encrypted configuration file, SRTP, TLS, 802.1x media access controlMulti-languageEnglish and ChineseUpgrade/ProvisioningFirmware upgrade via FTP/TFTP / HTTP / HTTPS, fast boot in 15 seconds, mass provisioning using GDMS/TR-069 or AES encrypted XML configuration filePower & Green Energy EfficiencyUniversal power adapter:Input: 100240Vac 5060HzOutput: 12V/0.5A(6W)Temperature and HumidityOperation: 0C to 40CStorage: -10C to 60CHumidity: 10% to 90% (Non-condensing)Package ContentGHP61X phone, handset with cord, baseQuick Installation GuideColorBlackPhysical211mm(L)*53mm(W)*44mm(H) (with handset)Unit weight: 360gPackage weight: 525g