Grandstream GRP2603P IP Phone | 3 Lines | PoE | No PSU

Overview of Grandstream GRP2603P IP Phone

The Grandstream GRP2603P IP phone is a professional SIP desktop phone designed for business users who need high call capacity and secure VoIP communication. Supporting 3 lines and 3 SIP accounts, the GRP2603P comes with built-in Power over Ethernet (PoE), HD audio on both speaker and handset, and easy provisioning features. It is ideal for Indian organizations seeking a cost-effective, secure, and high-performance desk phone without the need for a separate power adapter.

Key Features of Grandstream GRP2603P IP Phone

The Grandstream GRP2603P offers a 132×64 pixel LCD display, 4 programmable XML soft keys, EHS headset support, and multilingual interface options. With HD wideband audio and full-duplex speakerphone, it ensures clear voice quality in busy workspaces. The absence of a bundled power adapter is balanced by PoE capability, making it ideal for offices with PoE-enabled switches.

Designed for Scalability and Performance

Engineered for small to medium-sized businesses, the Grandstream GRP2603P IP phone allows users to manage multiple SIP accounts and handle concurrent calls effectively. It is compatible with all major VoIP platforms and IP PBX systems, offering smooth integration into your existing network infrastructure.

Secure and Centralized Provisioning

The GRP2603P IP phone supports zero-touch provisioning via Grandstream Device Management System (GDMS), TR-069, and HTTP/HTTPS. Advanced security protocols like TLS, SRTP, and 802.1x provide encrypted communication for maximum protection. It is ideal for businesses with distributed teams or remote provisioning needs.

Why Choose Grandstream GRP2603P in India?

Indian businesses from cities like Bengaluru, Hyderabad, Mumbai, Delhi, and Lucknow prefer the Grandstream GRP2603P for its excellent value, PoE convenience, and solid build quality. It supports fast deployment and flexible VoIP calling, making it suitable for administrative roles, front desks, and back-office operations.

Product Specifications

• Model: Grandstream GRP2603P
• Lines: 3
• SIP Accounts: 3
• Display: 132×64 pixel LCD
• Soft Keys: 4 programmable XML keys
• Audio: HD audio on handset and speakerphone
• PoE: Supported
• Power Adapter: Not included
• Headset Support: EHS (Plantronics compatible)
• Provisioning: GDMS, TR-069, HTTP/HTTPS
• Security: TLS, SRTP, 802.1x

Pan-India Availability

The Grandstream GRP2603P IP phone is available at IPVoice Technologies with delivery to all major and Tier-2 cities across India — including Jaipur, Chandigarh, Ahmedabad, Bhopal, and Kochi.

Conclusion

With its balance of advanced features, SIP flexibility, and PoE efficiency, the Grandstream GRP2603P IP phone is the smart choice for businesses upgrading to IP telephony in India. Buy now from IPVoice Technologies – your authorized Grandstream partner nationwide.