Grandstream GXP1620 HD 2-Line IP Phone
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The Grandstream GXP1620 HD 2-Line IP Phone is a reliable and feature-rich communication solution designed for small to medium-sized businesses seeking quality VoIP functionality. This dual-line IP phone combines HD audio quality with essential business features in a user-friendly package.
Key Features and Benefits
- HD Audio Quality: Enjoy crystal-clear conversations with HD handset and speakerphone supporting wideband audio
- Dual-Line Capability: Manage up to 2 SIP accounts with 2 line keys featuring dual-color LED indicators
- Clear Display: 2.95 inch (132x48) backlit graphical LCD display for easy viewing and navigation
- 3-Way Audio Conferencing: Collaborate efficiently with built-in conference calling support
- Full-Duplex Speakerphone: Hands-free communication with HD speakerphone functionality
- Dual Network Ports: Dual switched auto-sensing 10/100 Mbps Ethernet ports for flexible network connectivity
- Enhanced Security: TLS and SRTP security encryption to protect your communications
- Headset Compatibility: RJ9 headset jack with Electronic Hook Switch (EHS) support for Plantronics headsets
- Easy Deployment: Zero Config provisioning when used with Grandstream's UCM series IP PBXs
- Customizable Interface: 3 XML programmable context-sensitive soft keys for personalized functionality
- Multi-Language Support: Accommodates diverse workplace environments
The GXP1620 is ideal for busy professionals who need a dependable desk phone without unnecessary complexity. Whether you're managing customer calls, coordinating with team members, or conducting conference calls, this IP phone delivers the performance you need. The dual Ethernet ports allow you to connect your computer through the phone, reducing cable clutter on your desk. While the GXP1620 does not include integrated Power over Ethernet (PoE) like the GXP1625, it comes with a universal power supply for straightforward setup. The HD audio technology ensures every conversation is clear and natural, reducing miscommunication and enhancing productivity.
Technical Specifications
- Manufacturer: Grandstream
- Model: GXP1620
- Display: 2.95 inch (132x48) backlit graphical LCD
- SIP Accounts: 2
- Line Keys: 2 with dual-color LED
- Network: Dual switched auto-sensing 10/100 Mbps Ethernet ports (No PoE)
- Audio: HD handset and speakerphone with wideband audio support
- Conferencing: 3-way audio conferencing
- Connectivity: No Wi-Fi, No Bluetooth
- Headset Port: RJ9 jack with EHS support for Plantronics headsets
- Security: TLS and SRTP encryption
Included
- 1x GXP1620 phone
- 1x handset with cord
- 1x base stand
- 1x universal power supply
- 1x network cable
- 1x Quick Installation Guide
- 1x brochure
- 1x GPL License
Why Buy from PC Liquidations
When you choose this Grandstream GXP1620, you're backed by our commitment to quality and customer satisfaction. With over 250,000 happy customers and a rigorous 25+ point certification process, every device meets our high standards before reaching your desk. Our dedicated team ensures that your business communication needs are met with reliable products and support you can count on.
All products come with warranties for your peace of mind. Upgrade your office phone system with confidence and discover why businesses trust us for their technology needs.

New Product
These products are brand new and have never been used. They arrive in the original manufacturer packaging in pristine, factory-fresh condition.
GXP1620 HD 2-Line IP Technical Specs
| Manufacturer | Grandstream |
|---|---|
| Model | GXP1620 |
| Display Dims and Resolution | 2.95 inch (132x48) backlit graphical LCD display |
| Audio Conferencing | 3-way audio conferencing |
| SIP Accounts | 2 SIP accounts |
| Number of Line Keys | 2 line keys with dual-color LED |
| Network Interfaces | Dual switched auto-sensing 10/100 Mbps Ethernet ports (Note: Unlike the GXP1625, the GXP1620 does not include integrated PoE) |
| HD Audio | Yes, HD handset and speakerphone with support for wideband audio |
| Built-In Wi-Fi | No |
| Bluetooth | No |
| Auxiliary Ports | RJ9 headset jack (allowing EHS with Plantronics headsets) |
| OS | - |
| Speakerphone | Yes, HD full-duplex speakerphone |
| Special Feature(s) | TLS and SRTP security encryption; Zero Config provisioning when used with Grandstream’s UCM series IP PBXs; Electronic Hook Switch (EHS) support; 3 XML programmable context-sensitive soft keys; and multi-language support |
| Optional Accessories (sold separately) | Electronic Hook Switch (EHS) Cables Headsets (Wired and Bluetooth) Power Supply Unit (PSU) Wall Mount Kit |
| Included | 1x GXP1620 phone 1x handset with cord 1x base stand 1x universal power supply 1x network cable 1x Quick Installation Guide 1x brochure 1x GPL License |
No-hassle returns. Zero restocking fees.
Wrong item? Changed your mind? Don't need it anymore? We've got you covered.
30-Day Returns
- No restocking fees, ever
- Refund or store credit — your choice
- 30 days from invoice date
- Return in original condition, securely packed
Fast Shipping
- Ships within 2 business days*
- Rush & Saturday delivery available — call us
- Free ground shipping available (continental US orders over $500)
- Overnight delivery available
1-Year Warranty
- Covers defects & functional failures
- Normal business use, from date of purchase
- Batteries: 90 days (consumable)
- Excludes misuse, modification, mishandling
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