Grand Stream GHP611W Hotel IP Phone

The Grandstream GHP611W is a compact, hotel‑grade SIP phone designed for guest rooms, dormitories, and similar hospitality environments. It supports two SIP lines, delivers high-definition voice, offers dual-band Wi-Fi connectivity, and integrates with Grandstream’s GDMS for centralized management. Its customizable design and easy installation make it ideal for modern hospitality setups.

Grand Stream GHP611W Hotel IP Phone Specifications

• SIP Support: 2 SIP accounts, 2 concurrent lines

• Network Interface: 10/100 Mbps Ethernet port with integrated PoE (Class 2)

• Wi-Fi Connectivity: Dual-band Wi-Fi (2.4GHz & 5GHz, 802.11 a/b/g/n/ac/ax)

• Keypad Layout: 23 keys including:

  • 12 numeric speed-dial keys (0–9, *, #)

  • 3 programmable function keys

  • 5 operational keys (Flash, Redial, Hands-free, Voicemail, Hold)

  • 3 volume/mute keys with LED indicator

• Audio Features: HD audio with wideband G.722 and full-band Opus support

• Conferencing: 3-way local audio conferencing

• Supported Audio Codecs: G.711 µ/a, G.722, G.726, G.723, G.729A/B, iLBC, Opus

• Voice Enhancements: Includes VAD, AEC, CNG, PLC, AGC, AJB, DTMF (in/out-of-band)

• Advanced Telephony Features: Call hold, transfer, voicemail, mute, speed dial, flexible dial plans, multicast paging, E911, and door integration

• Security Protocols:

  • Secure boot, random default password

  • Unique device certificates

  • SRTP and TLS encryption

  • AES-256 configuration encryption

  • 802.1x network authentication

• QoS Support: VLAN tagging (802.1Q), Layer 2 (802.1p) and Layer 3 (ToS/DiffServ/MPLS) QoShttps://www.city.co.ke

• Provisioning & Management:

  • Centralized via GDMS and TR-069

  • Encrypted XML config files

  • Dual firmware images

  • Firmware updates via FTP, TFTP, HTTP, or HTTPS

  • Fast boot (under 15 seconds)

• User Interface Languages: English and Chinese

• Power Supply: PoE or 12V/0.5A power adapter (approx. 6W max)

• Environmental Conditions:

  • Operating temp: 0°C to 40°C

  • Storage temp: –10°C to 60°C

  • Humidity: 10–90% non-condensing

• Dimensions: 211 × 53 × 44 mm

• Weight: Approx. 350–360 g (with Wi-Fi)

• Installation: Wall or desk mountablehttps://www.city.co.ke

• Regulatory Compliance: Meets international standards such as FCC, CE, UKCA, RCM, and IC