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Grandstream GRP2603P IP PHONE

Grandstream GRP2603P IP PHONE

The Grandstream GRP2603P is a carrier-grade PoE IP phone designed for businesses requiring secure and scalable VoIP communication. Featuring 3 lines, 6 SIP accounts, Gigabit connectivity with integrated PoE, HD audio, AI-powered noise reduction, and centralized GDMS cloud management, it delivers reliable and easy-to-deploy business telephony for offices and enterprise environments.

£45.00

The Grandstream GRP2603P is a carrier-grade essential IP phone designed to provide secure, reliable, and scalable VoIP communication for businesses, service providers, and office users. Supporting 3 lines, 6 SIP accounts, and up to 3 call appearances, the GRP2603P delivers professional communication features with integrated PoE support and high-speed Gigabit networking. It is designed specifically for mass deployment and simplified administration.

Built for office and remote workers, the GRP2603P includes HD audio, AI-powered noise shield technology, 5-way conferencing, dual switched Gigabit Ethernet ports with integrated PoE, and centralized management through Grandstream Device Management System (GDMS). Its carrier-grade security and zero-touch provisioning capabilities make it suitable for enterprise and service-provider deployments.

Ideal For

  • Small and medium-sized businesses
  • Enterprise office environments
  • Service providers and hosted VoIP deployments
  • Remote and desktop office workers
  • Reception and administrative users
  • Large-scale IP phone deployments
  • Unified communications environments
  • Businesses requiring centralized device management

Benefits

The GRP2603P simplifies installation through integrated PoE support, allowing both power and network connectivity through a single Ethernet cable. This reduces cabling requirements and deployment complexity across business environments.

Centralized GDMS cloud management enables easier provisioning and monitoring across multiple locations. HD audio and AI-powered noise reduction improve communication quality while enterprise-level security helps protect business communications.

  • Supports 3 lines
  • Supports 6 SIP accounts
  • Up to 3 call appearances
  • Integrated IEEE 802.3af PoE support
  • Dual switched Gigabit Ethernet ports
  • HD handset and speakerphone audio
  • Full-duplex speakerphone
  • Noise shield technology with AI noise reduction
  • 5-way audio conferencing
  • Electronic Hook Switch (EHS) support
  • GDMS cloud management support
  • Secure TLS and SRTP encryption
  • Swappable faceplate design
  • Multi-language support
  • Wall mountable design

Telephony Features

  • 3 lines
  • 6 SIP accounts
  • Up to 3 call appearances
  • 5-way conferencing
  • Call hold, transfer, forward, and waiting
  • Phonebook support for up to 2000 contacts
  • Call history support up to 800 records

Interfaces

  • Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports
  • Integrated IEEE 802.3af PoE support
  • RJ9 headset port with EHS support

Display

  • 2.7-inch backlit graphical LCD display
  • 132 × 64 resolution

Audio Features

  • HD handset audio
  • Full-duplex speakerphone
  • Wideband codec support including G.722 and Opus
  • Acoustic echo cancellation
  • AI noise reduction technology

Security

  • Secure boot protection
  • Dual firmware image support
  • Encrypted data storage
  • TLS and SRTP encryption
  • Enterprise authentication support

Management

  • GDMS cloud management support
  • Centralized provisioning and deployment
  • Zero-touch provisioning support
  • Firmware upgrade support

Power

  • IEEE 802.3af PoE support
  • IEEE 802.3az Energy Efficient Ethernet support
  • Low-power operation

Physical

  • Desktop and wall mountable design
  • Adjustable stand positions
  • Professional business-class enclosure
  • Grandstream GRP2603P IP Phone
  • Handset with cord
  • Desk stand/base
  • Network cable
  • Quick installation guide
  • Manufacturer warranty

Note: A power supply unit (PSU) is typically not included with the PoE model since it is intended to be powered through PoE infrastructure.

Next Day Delivery
For UK orders received before 1pm Monday to Friday, we operate a next business day delivery service, subject to availability. We use next day services from the leading delivery companies.

Specific Time Delivery
If you need an item urgently, or delivered at a specific time, please contact us.

Delivery Methods
We use several leading delivery companies. The majority of our deliveries are made by DPD, including most international orders.

Shipping prices are calculated during the checkout process. We deliver to almost every country. For international delivery services, we use DHL, a high quality, fast delivery service. Prices are provided based on the weight of the order; this is calculated when you reach the checkout.

For full shipping information please visit our shipping page.

Overview

The Grandstream GRP2603P is a carrier-grade essential IP phone designed to provide secure, reliable, and scalable VoIP communication for businesses, service providers, and office users. Supporting 3 lines, 6 SIP accounts, and up to 3 call appearances, the GRP2603P delivers professional communication features with integrated PoE support and high-speed Gigabit networking. It is designed specifically for mass deployment and simplified administration.

Built for office and remote workers, the GRP2603P includes HD audio, AI-powered noise shield technology, 5-way conferencing, dual switched Gigabit Ethernet ports with integrated PoE, and centralized management through Grandstream Device Management System (GDMS). Its carrier-grade security and zero-touch provisioning capabilities make it suitable for enterprise and service-provider deployments.

Ideal For

  • Small and medium-sized businesses
  • Enterprise office environments
  • Service providers and hosted VoIP deployments
  • Remote and desktop office workers
  • Reception and administrative users
  • Large-scale IP phone deployments
  • Unified communications environments
  • Businesses requiring centralized device management

Benefits

The GRP2603P simplifies installation through integrated PoE support, allowing both power and network connectivity through a single Ethernet cable. This reduces cabling requirements and deployment complexity across business environments.

Centralized GDMS cloud management enables easier provisioning and monitoring across multiple locations. HD audio and AI-powered noise reduction improve communication quality while enterprise-level security helps protect business communications.

  • Supports 3 lines
  • Supports 6 SIP accounts
  • Up to 3 call appearances
  • Integrated IEEE 802.3af PoE support
  • Dual switched Gigabit Ethernet ports
  • HD handset and speakerphone audio
  • Full-duplex speakerphone
  • Noise shield technology with AI noise reduction
  • 5-way audio conferencing
  • Electronic Hook Switch (EHS) support
  • GDMS cloud management support
  • Secure TLS and SRTP encryption
  • Swappable faceplate design
  • Multi-language support
  • Wall mountable design

Telephony Features

  • 3 lines
  • 6 SIP accounts
  • Up to 3 call appearances
  • 5-way conferencing
  • Call hold, transfer, forward, and waiting
  • Phonebook support for up to 2000 contacts
  • Call history support up to 800 records

Interfaces

  • Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports
  • Integrated IEEE 802.3af PoE support
  • RJ9 headset port with EHS support

Display

  • 2.7-inch backlit graphical LCD display
  • 132 × 64 resolution

Audio Features

  • HD handset audio
  • Full-duplex speakerphone
  • Wideband codec support including G.722 and Opus
  • Acoustic echo cancellation
  • AI noise reduction technology

Security

  • Secure boot protection
  • Dual firmware image support
  • Encrypted data storage
  • TLS and SRTP encryption
  • Enterprise authentication support

Management

  • GDMS cloud management support
  • Centralized provisioning and deployment
  • Zero-touch provisioning support
  • Firmware upgrade support

Power

  • IEEE 802.3af PoE support
  • IEEE 802.3az Energy Efficient Ethernet support
  • Low-power operation

Physical

  • Desktop and wall mountable design
  • Adjustable stand positions
  • Professional business-class enclosure