Grandstream GHP611

Grandstream GHP611 Compact Hotel Phone User Manual

Model: GHP611 | Brand: Grandstream

Introduction

The Grandstream GHP611 is a compact IP phone designed for various environments, including hotels, hospitals, apartments, and retail stores. It features built-in Wi-Fi, high-definition speakerphone on the handset, two SIP accounts/lines, 10 speed dial keys, and 3 programmable keys. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your GHP611 phone.

Grandstream GHP611 Compact Hotel Phone, front view

Figure 1: Front view of the Grandstream GHP611 phone, showcasing its sleek black design and compact form factor.

Package Contents

Before you begin, please verify that your package contains the following items:

Setup

Physical Installation

  1. Connect the Handset: Plug one end of the coiled cord into the handset and the other end into the handset port on the phone unit.
  2. Connect to Network: Connect one end of the Ethernet cable to the LAN port on the GHP611 and the other end to an active network port (e.g., a router or network switch).
  3. Power On: The GHP611 is powered via Power over Ethernet (PoE) if your network switch supports it. If not, an optional power adapter (not included) can be used. Connect the power adapter to the phone's power port and then to a power outlet.
Grandstream GHP611 phone with handset and ports visible

Figure 2: Rear view of the Grandstream GHP611, showing the handset connection and network ports for setup.

Initial Configuration

The GHP611 typically receives its configuration from a central management system (like Grandstream GDMS) or a local PBX. For manual configuration, you may need to access the phone's web interface. Consult your network administrator for specific SIP account details and network settings.

Operating Instructions

Making Calls

  1. Lift the Handset: Pick up the handset. You should hear a dial tone.
  2. Dial the Number: Use the keypad to enter the desired phone number.
  3. Initiate Call: The call will typically connect automatically after dialing, or you may need to press the # key depending on your system configuration.

Answering Calls

When the phone rings, simply lift the handset to answer the incoming call.

Using Speed Dial Keys

The GHP611 features 10 speed dial keys for quick access to frequently called numbers or services.

Programmable Keys

The phone includes 3 programmable keys that can be configured for various functions such as call transfer, call hold, or specific service access. The functionality of these keys is determined by your system administrator.

Grandstream GHP611 phone keypad and programmable buttons

Figure 3: Close-up of the GHP611 keypad, highlighting the speed dial and programmable keys for quick access to functions.

Maintenance

To ensure the longevity and optimal performance of your Grandstream GHP611 phone, follow these maintenance guidelines:

Troubleshooting

ProblemPossible CauseSolution
No Dial Tone
  • Phone not powered on.
  • Network cable disconnected.
  • SIP account not registered.
  • Check power source (PoE or power adapter).
  • Ensure Ethernet cable is securely connected.
  • Contact your system administrator to verify SIP registration.
Cannot Make/Receive Calls
  • Network connectivity issues.
  • Incorrect SIP configuration.
  • Firewall blocking VoIP traffic.
  • Verify network connection.
  • Consult system administrator for SIP settings.
  • Ensure necessary ports are open on firewall.
Poor Audio Quality
  • Network congestion or packet loss.
  • Faulty handset or cord.
  • Check network bandwidth and stability.
  • Try replacing the handset or cord.

Specifications

FeatureDetail
ModelGrandstream GHP611
SIP Accounts2 Lines / 2 SIP Accounts
ConnectivityBuilt-in Wi-Fi
SpeakerphoneHigh-Definition Speakerphone on Handset
Speed Dial Keys10
Programmable Keys3
Audio CodecFull-band Opus
Jitter ResilienceUp to 30% packet loss tolerance
Management SystemGrandstream GDMS Support
Dimensions (L x W x H)21.1 x 53 x 44 cm
Weight440 grams
ColorBlack
Power SourceCorded Electric (PoE capable)

Warranty and Support

For warranty information and technical support, please refer to the official Grandstream website or contact your authorized Grandstream reseller. The Grandstream Device Management System (GDMS) provides centralized management and monitoring for Grandstream endpoints, which can assist with support and troubleshooting.

Manufacturer: Grandstream Networks, Inc.

First Available Date: February 20, 2024

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