IP Phone Grandstream Networks GXP1615

The Grandstream GXP1610/1615 is a simple IP phone designed for small business users, offering a straightforward VoIP calling experience with essential telephony features. It supports one SIP line, two simultaneous call appearances and includes 3-way voice conferencing. The phone is equipped with a 132x48 backlit LCD for clear information display and three XML-programmable soft keys for customized shortcuts. Network connectivity is provided via 10/100 Mbps Ethernet ports, and the GXP1615 model adds integrated Power over Ethernet (PoE). The device also supports electronic hook switch (EHS) compatibility with Plantronics headsets and multiple language options.

Advantages

The GXP1610/1615 combines ease of use with the core features needed by small offices: single-line SIP operation with two call appearances for handling active and held calls, built-in 3-way conferencing, and a readable LCD for status and caller information. Programmable soft keys allow quick access to frequently used functions, while Ethernet ports ensure reliable network connectivity. The GXP1615’s integrated PoE simplifies installation by reducing cabling. EHS support enables hands-free headset use for improving desk workflow.

Key specifications

• Lines: 1 SIP account
• Call appearances: 2 simultaneous
• Conferencing: 3-way voice conference
• Display: 132 x 48 backlit LCD
• Programmable keys: 3 XML soft keys
• Network: 10/100 Mbps Ethernet ports
• PoE: Integrated on GXP1615 model
• Headset: EHS support for Plantronics
• Languages: Multilanguage firmware support

How to use

Connect the phone to your LAN using the Ethernet port; if you have the GXP1615 model, you may use PoE for power. Configure the SIP account and network settings via the phone’s web GUI or local menu using the 132x48 display. Program the three XML soft keys for quick features such as transfer, hold or speed dial. To use a compatible Plantronics headset, connect and enable EHS support in the settings. Place and manage calls using the handset, headset or speakerphone, and use the conference feature to add a third participant.

Recommendations

For small offices, choose the GXP1615 if you prefer simplified installation with PoE; otherwise the GXP1610 provides the same calling features without PoE. Ensure firmware is updated and verify headset compatibility when using EHS with Plantronics devices.