Grandstream GHP610, White Compact Hotel IP Phones, 2 lines, 2 SIP accounts, One 10/100 Mbsps Ethernet ports, PoE, No PSU included

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Protocols/standards
SIP: SIP RFC3261, TCP/IP/UDP, RTP/RTCP, RTCP-XR, TLS, SRTP
Network: IPv4, IPv6, HTTP/HTTPS, ARP, ICMP, DNS (A-record, SRV, NAPTR), DHCP, SSH, TFTP, NTP,
STUN, LLDP, TR-069, 802.1x

Network interfaces
One 10/100 Mbps Ethernet connector with auto-negotiation function and built-in module
PoE Class 2 (GHP610/GHP611)

Wi-Fi
Built-in dual-band Wi-Fi module 802.11 a/b/g/n/ac (2.4 and 5 GHz) (models
GHP610W/GHP611W)

The main buttons
23 buttons, including 3 programmable keys, 12 standard buttons with numbers (0-9:
speed dial keys with web interface settings, *, #), 5 special keys
(Flash, Redial, Speakerphone, Answering machine, Hold), 3
volume control keys: increase, decrease, mute (with red LED indicator)

HD audio
One HD tube with broadband sound

Audio conference call
2 SIP accounts and 2 lines, conferences for up to 3 participants

Voice codecs
and features
Supports G.729A/B, G.711µ/a-law, G.726, G.722 (broadband), G.723, iLBC and
full-band OPUS. In-band and out-of-band DTMF (in RFC2833 audio signal,
SIP INFO), VAD, AEC, CNG, PLC, AGC, AJB

Telephony functions
Dialing, answering, translating, conference, redial, reset, speakerphone,
voicemail (with server), hold/de-hold, microphone mute and on,
flexible configuration of subscriber groups, switching to a backup server in
case of failure during speed dial

Additional features
Support for multicast paging and E911 service
Support for advanced jitter resistance algorithm
Support for opening doors via GDS

Wall mounting
One wall mount

Quality of service
Layer 2 (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS)

Safety
Secure boot, random default password, unique
security certificate for each device, passwords for administrators, configuration file
with 256-bit AES encryption, SRTP, TLS, access control to
the 802.1x-based transmission medium

Multiple languages
English and Chinese

Update/Setup
Firmware update via FTP/TFTP/HTTP/HTTPS, quick setup in 15 seconds,
mass configuration using GDMS/TR-069 or XML configuration
file with AES encryption

Nutrition and energy efficiency
Universal Power Adapter (GHP610W/GHP611W)
Input: 100-240 VAC, 50-60 Hz
Output: 12V/0.5A (6W)

Temperature and humidity
Operation: from 0 to 40 °C
Storage: -10 to +60 °C
Humidity: 10 to 90% (non-condensing)

Package contents
GHP61X phone, Handset with cord, mount, Universal power adapter
(GHP610W and GHP611W), quick installation guide

Colour
White (GHP610 and GHP610W), Black (GHP611 and GHP611W)

Physical characteristics
211 (L) × 53 (W) × 44 mm (H) (with tube)
Weight of the device: 300 g (GHP610/GHP611), 350 g (GHP610W/GHP611W [USA]),
360 g (GHP610W/GHP611W [other countries])
Package Weight: 445 g (GHP610/GHP611), 515 g (GHP610W/GHP611W [USA]),
525 g (GHP610W/GHP611W [other countries])

Compliance with standards
GHP610 and GHP611
FCC: Part 15, Subsection B, Class B; part 68. 316/317
CE: EN 55032; EN 55035; EN IEC 61000-3-2; EN 61000-3-3; EN IEC 62368-1
UKCA: BS EN 55032; BS EN 55035; BS EN IEC 61000-3-2; BS EN 61000-3-3; BS EN 62368-1
RCM: AS/NZS CISPR32; AS/NZS 62368.1; AS/CA S004, AS/CA S040
IC: ICES-003; CS-03, Part V