Name: Grandstream GRP2603
Brand: Grandstream
Availability: InStock
Rating: 4.9 (145 reviews)

Grandstream GRP2603 Overview

The Grandstream GRP2603 is a professional-grade IP Phone from Grandstream. Grandstream Networks is a leading manufacturer of IP phones, IP PBX, VoIP gateways, video conferencing, Wi-Fi networking and next-generation communication devices trusted by millions worldwide. Available in Chennai through Call Soft Corporation — India's authorized dealer.

IP PhonesIP PBX / UCMVoIP GatewaysVideo PhonesDECT PhonesWi-Fi PhonesHotel PhonesDoor SystemsIP IntercomsWi-Fi APsNetwork Switches 📍 Chennai ✅ Genuine Product 🛡️ Warranty

Grandstream GRP2603 Services

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Grandstream GRP2603 Dealer in Indian Cities

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Other Grandstream Models

GXP1610 GXP1615 GXP1620 GXP1625 GXP1628 GXP1630 GXP2130 GXP2135 GXP2140 GXP2160 GXP2170 GRP2601 GRP2601P GRP2601W GRP2602 GRP2602P GRP2602W GRP2602G GRP2603 GRP2603P View All →

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Recent Dispatch & Setup

Last Grandstream GRP2603 setup verified in Chennai: 25 Jul, 2026

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Grandstream GRP2603 — India delivery available

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Customer Reviews for Grandstream GRP2603

Highly rated by businesses across Chennai.

★★★★☆

"Good collection of Yealink conference phones at competitive rates."

Manoj Tiwari 21 Jul, 2026

★★★★★

"Expert team for Asterisk development and SIP trunk integration."

Deepak Reddy 22 Jul, 2026