Grandstream GXP1625 IP Phone

Grandstream GXP1625 IP Phone Key Features

• 2 SIP accounts and 2 line keys
• 3-way audio conferencing
• HD audio on handset and speakerphone
• Dual-switched 10/100 Mbps Ethernet ports
• Built-in PoE support
• 132 × 48-pixel backlit graphical LCD display
• 3 XML programmable context-sensitive soft keys
• EHS support for compatible Plantronics headsets
• Up to 500 contacts
• Call history of up to 200 records
• Full-duplex speakerphone
• TLS and SRTP security encryption
• Automated provisioning support
• Compatible with Grandstream UCM IP PBX systems
• Designed for light to medium call volumes

Grandstream GXP1625 IP Phone Introduction

The Grandstream GXP1625 IP Phone is a reliable and easy-to-use business VoIP phone designed for offices, small businesses, reception desks, and professional workstations. It supports 2 SIP accounts and 2 lines, allowing users to manage multiple VoIP accounts from a single desktop phone.

The GXP1625 provides HD audio on both the handset and speakerphone, helping deliver clear and natural conversations. Its dual 10/100 Mbps network ports and built-in Power over Ethernet (PoE) support allow the phone to receive network connectivity and power through a compatible Ethernet connection, simplifying installation and reducing cable requirements.

With 3-way conferencing, programmable soft keys, headset support, a backlit display, and useful call-management functions, the GXP1625 provides the essential features needed for everyday business communication.

Grandstream GXP1625 IP Phone Price

Grandstream GXP1625 IP Phone Key Specifications

The GXP1625's core specifications include two SIP accounts, two line keys, dual 10/100 Mbps ports with integrated PoE, HD audio, and a 132 × 48 backlit LCD display.

Grandstream GXP1625 IP Phone Performance

The GXP1625 delivers dependable performance for everyday business VoIP communication.

• Clear HD audio from the handset and speakerphone
• Reliable SIP-based VoIP calling
• Support for two SIP accounts
• Convenient 3-way conferencing
• Full-duplex hands-free speakerphone
• Fast network connectivity through dual Ethernet ports
• Built-in PoE for simplified installation
• Useful call-management controls
• Reliable performance for light to medium call volumes

The phone is designed specifically for users who need standard communication features without the complexity of a high-end enterprise IP phone.

Grandstream GXP1625 IP Phone Display & Controls

The GXP1625 features a 132 × 48-pixel backlit graphical LCD display that provides clear visibility of call information and phone menus.

Its control layout includes:

• 2 line keys with dual-color LEDs
• 3 XML programmable context-sensitive soft keys
• Navigation and menu keys
• Dedicated mute button
• Headset button
• Transfer button
• Conference button
• Send and redial controls
• Speakerphone button
• Volume controls
• Phonebook button
• Message button
• Hold button
• Page/intercom functions

These controls make common calling functions easy to access directly from the desktop phone.

Grandstream GXP1625 IP Phone Connectivity & PoE

One of the major advantages of the GXP1625 is its integrated Power over Ethernet (PoE) capability. The phone includes dual switched 10/100 Mbps Ethernet ports, with PoE built into the GXP1625.

This allows the phone to be deployed using a compatible PoE network connection, helping simplify office installations. One Ethernet port can connect to the network while the second can provide network connectivity to another device, depending on the network setup.

Grandstream GXP1625 IP Phone Audio Quality

The GXP1625 supports HD wideband audio on both the handset and speakerphone. Its full-duplex speakerphone is designed to provide clear hands-free conversations and supports acoustic echo cancellation for improved call quality.

It supports several voice codecs, including:

• G.711 µ/a
• G.722 wideband
• G.723.1
• G.726-32
• G.729 A/B
• iLBC
• In-band and out-of-band DTMF

This broad codec support helps the phone work with a variety of compatible VoIP systems and service configurations.

Grandstream GXP1625 IP Phone Security

The GXP1625 includes security technologies designed to protect VoIP communication and account information.

Security features include:

• TLS encryption
• SRTP media security
• HTTPS support
• 802.1X support
• Encrypted XML configuration
• User and administrator access controls
• Automated provisioning options

The phone can also work with Grandstream UCM IP PBX systems for simplified provisioning and deployment.

Grandstream GXP1625 IP Phone Compatibility

The GXP1625 is designed for use with compatible SIP-based VoIP services and IP PBX systems.

It can be used in:

• Small and medium-sized businesses
• Office environments
• Reception areas
• Customer service desks
• Call centers
• Professional workstations
• VoIP telephone systems
• Grandstream UCM IP PBX deployments
• Compatible SIP platforms

Grandstream also supports zero-configuration provisioning with its UCM series IP PBXs, making deployment easier for compatible business environments.

Grandstream GXP1625 IP Phone Ideal Use Cases

Perfect for:

• Office communication
• Small businesses
• Reception desks
• Customer service
• VoIP calling
• Business workstations
• Professional offices
• Conference calls
• Call management
• IP PBX systems

Grandstream GXP1625 IP Phone Pros And Cons

Grandstream GXP1625 IP Phone FAQs

How many SIP accounts does the GXP1625 support?

The Grandstream GXP1625 supports 2 SIP accounts and 2 line keys, making it suitable for users who need to manage two VoIP accounts or lines from one phone.

Does the Grandstream GXP1625 support PoE?

Yes. The GXP1625 has built-in Power over Ethernet (PoE) through its Ethernet connection, allowing compatible network equipment to provide both network connectivity and power.

Does the GXP1625 support conference calls?

Yes. It supports 3-way audio conferencing, allowing users to conduct small conference calls directly from the IP phone.

Does the GXP1625 have HD audio?

Yes. The GXP1625 provides HD audio on both the handset and speakerphone for clearer VoIP conversations.

How many contacts can the phone store?

The GXP1625 supports a phonebook of up to 500 contacts, with call history of up to 200 records according to Grandstream's current product information.

Does the GXP1625 have a backlit display?

Yes. It features a 132 × 48-pixel backlit graphical LCD display.

Is the Grandstream GXP1625 suitable for a small business?

Yes. It is designed as a basic business IP phone for users with light to medium call volumes and provides essential VoIP functions such as two SIP accounts, HD audio, 3-way conferencing, programmable soft keys, and PoE.

Grandstream GXP1625 IP Phone Conclusion

The Grandstream GXP1625 IP Phone is a reliable and practical VoIP solution for offices, small businesses, reception desks, and professional workstations. With 2 SIP accounts, 2 lines, HD audio, 3-way conferencing, dual 10/100 Mbps Ethernet ports, built-in PoE, a backlit LCD display, programmable soft keys, and strong security features, it provides the essential functionality required for everyday business communication.

Priced at KSh 5,000, the Grandstream GXP1625 IP Phone offers a practical and cost-effective option for businesses looking for a dependable IP phone for SIP-based communication.