Grandstream GXP2135 8-Line Gigabit PoE HD IP Phone

Product Features

High-End Business IP Phone: The Grandstream GXP2135 is a professional desktop IP phone designed for busy office users who manage medium to heavy call volumes and require efficient call control, connectivity, and productivity features.

8-Line Call Management: The GXP2135 supports up to 8 lines and 4 SIP accounts, providing flexible call handling for sales teams, customer support staff, receptionists, managers, and other communication-intensive users.

2.8-Inch Color LCD: A 2.8-inch color LCD provides a clear interface for accessing calls, contacts, phone functions, settings, and other supported VoIP features.

32 Digital BLF and Speed-Dial Keys: The phone provides 32 digitally programmable and customizable BLF/speed-dial keys, allowing users to monitor extensions and quickly access frequently used contacts and telephone functions.

Programmable Soft Keys: Four XML programmable context-sensitive soft keys provide convenient access to supported functions based on the current phone operation.

Dual Gigabit Ethernet Ports: Two switched, auto-sensing Gigabit Ethernet ports provide high-speed network connectivity and allow compatible network devices to be integrated efficiently into the workstation.

Built-In Power over Ethernet: Integrated PoE support allows a compatible PoE network switch to provide network connectivity and electrical power through Ethernet cabling, reducing desktop cable requirements.

Built-In Bluetooth: Integrated Bluetooth provides connectivity with compatible headsets and mobile devices, supporting functions such as contact synchronization, calendar integration, and call transferring.

HD Audio: HD audio is supported through both the handset and speakerphone to provide clear voice communication during professional calls.

Full-Duplex Speakerphone: The integrated full-duplex speakerphone provides convenient hands-free communication while allowing natural two-way conversations.

4-Way Audio Conferencing: The GXP2135 supports four-way audio conferencing, allowing multiple participants to communicate through a single conference call.

Headset Support: Electronic Hook Switch compatibility provides support for compatible Plantronics headsets, making the phone suitable for users who spend extended periods handling calls.

Advanced VoIP Security: TLS and SRTP security technologies help protect compatible SIP signaling and voice communications across the network.

Automated Provisioning: Support for encrypted XML configuration files and TR-069 helps administrators streamline configuration and deployment across multiple phones.

Grandstream UCM Integration: The GXP2135 supports Zero Config provisioning with compatible Grandstream UCM Series IP PBXs, simplifying deployment and centralized management.

Technical Specifications

Ideal For

• Corporate Offices
• Sales Teams
• Customer Support Teams
• Call-Intensive Business Users
• Reception & Front Desk Staff
• Managers & Executives
• Grandstream UCM IP PBX Deployments
• Business VoIP Networks

Frequently Asked Questions

How many lines does the Grandstream GXP2135 support?

The GXP2135 supports up to 8 lines and 4 SIP accounts, making it suitable for users who regularly manage multiple calls.

What display does the GXP2135 have?

It features a 2.8-inch color LCD for accessing call information, phone functions, contacts, and settings.

How many BLF and speed-dial keys are available?

The GXP2135 provides 32 digitally programmable and customizable BLF/speed-dial keys.

Does the Grandstream GXP2135 support PoE?

Yes. Built-in Power over Ethernet allows compatible PoE network equipment to provide both power and network connectivity through Ethernet.

Does the GXP2135 have Gigabit Ethernet?

Yes. It features dual switched, auto-sensing Gigabit Ethernet ports.

Does the GXP2135 support Bluetooth?

Yes. Built-in Bluetooth supports compatible headsets and mobile devices for features such as contact synchronization and call transferring.

Does the GXP2135 provide HD audio?

Yes. HD audio is supported through both the handset and speakerphone, and the phone includes a full-duplex speakerphone.

Can the GXP2135 be used for conference calls?

Yes. It supports four-way audio conferencing.

Does the GXP2135 support Grandstream UCM IP PBX systems?

Yes. It supports Zero Config provisioning with compatible Grandstream UCM Series IP PBXs.

What security features are supported?

The GXP2135 supports SRTP and TLS encryption technologies to help secure compatible VoIP communications.

Who is the Grandstream GXP2135 designed for?

It is designed primarily for professional users handling medium to heavy call volumes who need multiple lines, programmable BLF keys, Gigabit networking, Bluetooth, conferencing, and advanced call-management functionality.