Grandstream GRP2601P Essential IP Phone – 2-Line PoE VoIP Desk Phone

The Grandstream GRP2601P is a professional 2-line Essential IP Phone designed for business offices, reception desks, call centers, remote workers, and other VoIP communication environments. It combines an easy-to-use desktop design with 2 SIP accounts, 2 lines, built-in Power over Ethernet (PoE), 5-way audio conferencing, HD voice support, headset compatibility, and centralized device management through Grandstream GDMS.

The GRP2601P is particularly suitable for organizations deploying multiple IP phones because Grandstream designed the GRP series for simplified provisioning, management, and deployment at scale.

—

Key Features

☎️ 2 SIP Accounts & 2 Lines

The GRP2601P supports 2 SIP accounts and 2 line appearances, allowing users to manage multiple VoIP lines from a single desk phone.

🔌 Built-In PoE

The GRP2601P includes integrated Power over Ethernet (PoE), allowing the phone to receive power and network connectivity through a compatible Ethernet connection. This can simplify installation by reducing the need for a separate power connection at the desk.

🎧 Headset Support

The phone includes an RJ9 headset port and supports Electronic Hook Switch functionality with compatible Plantronics, Jabra and Sennheiser headsets.

👥 5-Way Audio Conferencing

The GRP2601P supports 5-way audio conferencing, allowing multiple participants to join a conference call from the phone.

🔊 HD Voice & Noise Reduction

Grandstream equips the GRP2601P with voice features including support for wideband audio codecs and noise-shield technology designed to reduce unwanted background noise.

☁️ GDMS Device Management

The phone is supported by Grandstream Device Management System (GDMS), which provides a centralized interface for configuring, provisioning, managing and monitoring compatible Grandstream endpoints.

🔐 Enterprise-Level Security

The GRP series incorporates security features including secure boot, dual firmware images and encrypted data storage, helping support secure professional VoIP deployments.

—

Product Overview

The Grandstream GRP2601P Essential IP Phone provides an efficient communication solution for businesses that use IP-based telephone systems.

Instead of relying on a traditional analog telephone connection, the GRP2601P works as a SIP-based VoIP endpoint and connects to a compatible IP telephony or hosted VoIP service through Ethernet.

Its integrated PoE capability makes it especially convenient for office environments where PoE network switches are already installed.

—

Technical Specifications

Specification Details

Brand Grandstream

Model GRP2601P

Product Type Essential IP Phone / VoIP Desk Phone

SIP Accounts 2

Lines 2

Display 132 × 48 LCD

Display Size Approximately 2.21 inches

Conference Calling 5-way audio conferencing

Network Ports 2 × switched auto-sensing 10/100 Mbps Ethernet

PoE Integrated PoE, IEEE 802.3af

Headset Port RJ9

Headset Support EHS support for compatible Plantronics, Jabra and Sennheiser headsets

Management Grandstream GDMS

Security Secure boot, dual firmware images, encrypted data storage

Voice Codecs G.729A/B, G.711, G.726, G.722, G.723, iLBC, Opus and others

Protocols SIP, TCP/IP, UDP, RTP/RTCP, HTTP/HTTPS, DHCP, DNS, IPv6 and others

Dimensions 208 × 180 × 63.4 mm with handset

Unit Weight Approximately 650 g

Operating Temperature 0°C to 40°C

Storage Temperature -10°C to 60°C

Humidity 10%–90%, non-condensing

Specifications are based on Grandstream’s official GRP2601/GRP2601P documentation.

—

Network Connectivity

The GRP2601P features two switched 10/100 Mbps Ethernet ports. The integrated PoE functionality allows a compatible PoE network connection to provide both network connectivity and power to the phone.

Typical Installation

PoE Network Switch → Ethernet Cable → GRP2601P IP Phone

Alternatively, the phone can be deployed according to the applicable power and network configuration specified by Grandstream.

—

Ideal Applications

The Grandstream GRP2601P can be used in:

🏢 Business Offices

Ideal for employee desks, administrative offices, reception areas and management offices.

📞 Call Centers

Its two-line capability and conference calling features make it suitable for professional VoIP deployments.

🏨 Hotels & Hospitality

Can be deployed as part of a compatible hotel or business VoIP telephone system.

🏪 Retail & Commercial Businesses

Useful for customer-service desks, sales offices and internal business communication.

🏠 Remote & Home Offices

Suitable for remote workers when connected to a compatible SIP/VoIP service.

🏥 Professional Organizations

Can form part of an organization’s IP telephony infrastructure where compatible.

—

Security & Management

For organizations managing multiple IP phones, centralized configuration can be an important consideration.

The GRP2601P supports GDMS, Grandstream’s cloud-based device management platform, which can be used to configure, provision, manage and monitor compatible Grandstream endpoints from a centralized interface.

The phone also incorporates enterprise-level security mechanisms including:

Secure boot

Dual firmware images

Encrypted data storage

TLS

SRTP

802.1X support

These features are part of the GRP2601P’s documented security and networking capabilities.

—

Voice & Calling Features

The GRP2601P supports a range of professional telephony functions, including:

2 SIP accounts

2 lines

5-way audio conferencing

Speakerphone

Headset operation

Call transfer

Call waiting

Hold/resume

Redial

Voicemail/message key

Caller ID functionality

Multiple audio codecs

DTMF support

EHS headset support

Exact calling features available can depend on the SIP platform, PBX, service provider and configuration.

—

Compatible VoIP Systems

The GRP2601P is a SIP IP phone, so it requires a compatible SIP-based telephone service, IP-PBX, hosted VoIP platform, or other compatible call-control system.

It is not simply a plug-and-play analog telephone.

Before purchasing, customers should confirm that their VoIP provider or PBX supports the Grandstream GRP2601P and the required SIP configuration.

—

Package Contents

Based on Grandstream’s documented package contents, the GRP2601P package can include:

1 × Grandstream GRP2601P IP Phone

1 × Handset

1 × Handset cord

1 × Base stand

1 × Network cable

Quick Installation Guide

The supplied photographs also show the GRP2601P documentation/manuals inside the box. Grandstream’s documentation lists the phone, handset/cord, stand, network cable and Quick Installation Guide among the package contents.

—

Why Choose the Grandstream GRP2601P?

The GRP2601P combines the essential features required for everyday business VoIP communication in a compact desktop telephone.

Its combination of 2 SIP accounts, 2 lines, PoE, conference calling, headset support, noise-reduction technology, centralized GDMS management and enterprise security features makes it suitable for organizations deploying IP phones across offices and other professional environments.

—

Product Benefits

Professional Grandstream IP phone

2 SIP accounts

2-line operation

Built-in PoE

Dual 10/100 Mbps Ethernet ports

5-way audio conferencing

HD/wideband voice support

Noise Shield technology

RJ9 headset connection

EHS support for compatible headsets

GDMS centralized management

Enterprise-level security features

Compact professional design

Suitable for business and office VoIP systems

—

Important Compatibility Note

The GRP2601P requires a compatible SIP/VoIP service or IP-PBX system for telephone calling. It should be configured with the appropriate SIP credentials and network settings.

The GRP2601P is different from the GRP2601W: the P model has integrated PoE, while the W model provides Wi-Fi functionality. Grandstream’s current documentation identifies the GRP2601P specifically as the PoE version.