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Brand | Grandstream |
Model | GHP611W |
Color | Black |
Product Type | Wi-Fi Hotel IP Phone |
SIP Standard | SIP RFC3261 |
IP Protocols | TCP/IP, UDP |
Voice Protocols | RTP/RTCP, RTCP-XR |
Security Protocols | TLS, SRTP |
Network Protocols | IPv4, IPv6, HTTP/HTTPS, ARP, ICMP, DNS, DHCP, SSH, TFTP, NTP, STUN, LLDP, TR-069, 802.1X |
DNS Support | A Record, SRV, NAPTR |
Network Interface | 1 x auto-negotiation 10/100 Mbps Ethernet port |
PoE | Integrated PoE, Class 2 |
Wi-Fi | Dual-band 2.4 GHz and 5 GHz |
Wi-Fi Standards | IEEE 802.11a/b/g/n/ac/ax |
SIP Accounts | 2 SIP accounts / lines |
Voice Conferencing | Up to 3-way conference |
Feature Keys | 23 keys |
Programmable Keys | 3 programmable keys |
Standard Phone Keys | 12 keys: 0–9, *, #; speed-dial configuration available via web interface |
Function Keys | 5: Flash, Redial, Hands-free, Voice Mail, Hold |
Volume/Mute Keys | 3: Volume Up, Volume Down, Mute |
Mute Indicator | Red LED |
HD Audio | HD handset with wideband audio support |
Voice Codecs | G.729A/B, G.711µ/a-law, G.726, G.722, G.723.1, iLBC, Opus |
DTMF | In-band and out-of-band DTMF; Audio, RFC2833 and SIP INFO |
Audio Features | VAD, AEC, CNG, PLC, AGC, AJB |
Telephony Features | Dial, Answer, Transfer, Conference, Redial, Flash, Hands-free, Voice Mail, Hold/Unhold, Mute/Unmute |
Dial Plan | Flexible dial plan |
Speed Dial | Supported |
Server Redundancy | Server redundancy and fail-over |
Call Features | Call Out |
Wall Installation | Wall mountable base |
QoS – Layer 2 | 802.1Q, 802.1p |
QoS – Layer 3 | ToS, DiffServ, MPLS |
Security Features | Secure boot, random default password, unique security certificate per device |
Media Security | SRTP, TLS |
Network Access Security | 802.1X media access control |
Firmware Upgrade | FTP, TFTP, HTTP, HTTPS |
Power Adapter | Universal power adapter |
Power Input | 100–240 VAC, 50–60 Hz |
Power Output | 12 V / 0.5 A (6 W) |
Operating Temperature | 0°C to 40°C |
Storage Temperature | -10°C to 60°C |
Humidity | 10% to 90%, non-condensing |
Dimensions | 211 x 53 x 44 mm (with handset) |
Warranty | 3 Years Manufacturer Warranty |
Note | *Features, Price and Specifications are subject to change without notice. |
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