TekkPak Technologies
Grandstream GXP2170 - Gigabit IP Phone Colour Display
Grandstream GXP2170 - Gigabit IP Phone Colour Display
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Grandstream GRP2604P
3-Line Essential HD IP Phone with Integrated PoE, 6 SIP Accounts, AI Noise Reduction, and Zero-Touch Provisioning — built for enterprises, service providers, and high-volume deployments.
The Grandstream GRP2604P is a feature-rich, carrier-grade essential IP phone engineered for modern enterprise communication. With support for 3 lines and 6 SIP accounts, a 2.48″ backlit graphical LCD, and full HD voice on both handset and speakerphone, the GRP2604P delivers crystal-clear communication at every desk. Its built-in AI Noise Reduction and Noise Shield Technology eliminate background interference, ensuring professional-grade call quality. Designed for large-scale rollout, the GRP2604P supports Zero-Touch Provisioning and full management through Grandstream's GDMS (Device Management System) — making it the ideal choice for IT teams deploying phones at scale.
Full HD Audio
Crystal-clear full-duplex speakerphone and HD handset audio with wideband codec support for unmatched voice clarity on every call.
AI Noise Reduction
Advanced Noise Shield Technology with AI-powered background noise suppression, ensuring professional call quality even in noisy environments.
Integrated PoE
Powered over Ethernet via IEEE 802.3af — eliminating the need for a separate power adapter and simplifying cable management at every workstation.
Dual Gigabit Ethernet
Dual auto-sensing 10/100/1000 Mbps switched Ethernet ports for high-speed network connectivity and PC pass-through support.
5-Way Conferencing
Host local 5-way audio conference calls without any additional hardware or subscription — perfect for small team huddles and remote collaboration.
GDMS Cloud Management
Centralized provisioning, configuration, and monitoring through Grandstream's free cloud-based Device Management System (GDMS).
Enterprise-Grade Security
Carrier-grade security with secure boot, dual firmware images, encrypted data storage, TLS, and SRTP encryption for all communications.
EHS Headset Support
Electronic Hook Switch (EHS) compatibility with Plantronics, Jabra, and Sennheiser headsets for seamless hands-free operation.
Zero-Touch Provisioning
Auto-provisioning support via GDMS, TFTP, HTTP/HTTPS, and TR-069 enables mass deployment with zero on-site IT configuration needed.
| Specification | Details |
|---|---|
| General | |
| Model | GRP2604P (with integrated PoE) |
| Lines / SIP Accounts | 3 Lines / 6 SIP Accounts |
| Display | 132 × 64 px (2.48″) Backlit Graphical LCD |
| Conferencing | 5-Way Local Audio Conference |
| Quick Dial Keys | 10 Quick Dial Keys with Labeling |
| Audio | |
| Voice Codecs | G.711a/u, G.722 (HD), G.726, G.729A/B, iLBC, OPUS |
| HD Audio | Full HD on handset & full-duplex speakerphone |
| Noise Reduction | AI Noise Reduction + Noise Shield Technology |
| Acoustic Echo Cancellation | Yes |
| Connectivity | |
| Ethernet Ports | Dual auto-sensing 10/100/1000 Mbps Gigabit Ethernet |
| Power over Ethernet | IEEE 802.3af, Class 2 (3.84W – 6.49W) — GRP2604P only |
| EEE (Energy Efficient) | IEEE 802.3az supported |
| Protocols & Standards | |
| Voice Protocols | SIP RFC3261, RTP/RTCP, RTCP-XR |
| Network Protocols | TCP/IP/UDP, HTTP/HTTPS, ARP, ICMP, DNS, DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDP, LDAP, TR-069, SNMP |
| Security | TLS, SRTP, 802.1x, Secure Boot, Dual Firmware Images, Encrypted Data Storage |
| IP Addressing | IPv4 & IPv6 |
| Management & Provisioning | |
| Cloud Management | Grandstream GDMS (free) |
| Auto-Provisioning | Zero-Touch via GDMS, TFTP, HTTP/HTTPS, TR-069 |
| Configuration | Web UI, Phone LCD Menu, Mass Provisioning |
| Firmware Updates | Remote via GDMS / TFTP / HTTP |
| Telephony Features | |
| Call Handling | Call Forward, Call Transfer, Call Hold, Call Waiting, Call Park, Do Not Disturb |
| BLF / Presence | Busy Lamp Field & Presence Monitoring |
| Headset Support | EHS for Plantronics, Jabra, Sennheiser |
| Speed Dial | 10 Quick Dial Keys |
| Languages | Multi-language support |
| Power | |
| Power Supply | Universal 100–240 VAC, 50–60 Hz; Output +5 VDC, 600 mA |
| PoE Power | IEEE 802.3af Class 2 (GRP2604P) |
| Physical | |
| Interfaces | Handset, Headset (RJ9), 2× RJ45 (LAN + PC), DC Power Jack |
| Mounting | Desktop Stand / Wall Mount |
| Certifications | FCC, CE, RCM |
Corporate Offices
Healthcare Facilities
Educational Institutions
Hospitality & Hotels
Call Centers
Service Providers
Banking & Finance
Remote Workers
- ✓ Cost-Efficient PoE Deployment — No separate power adapters needed. Reduce cabling costs and simplify large-scale rollouts with a single Ethernet connection.
- ✓ Premium HD Voice — G.722 wideband codec and AI noise suppression deliver boardroom-quality audio at every desk.
- ✓ IT-Friendly Management — GDMS provides a free, centralized cloud dashboard to configure, provision, and monitor hundreds of devices simultaneously.
- ✓ Rock-Solid Security — TLS/SRTP encryption, secure boot, and dual firmware images ensure your voice communications remain protected at all times.
- ✓ Future-Ready Gigabit — Dual Gigabit Ethernet with PC pass-through ensures smooth performance on modern high-bandwidth networks.
- ✓ Broad Interoperability — Compatible with all major SIP platforms including FreePBX, Asterisk, BroadSoft, 3CX, and leading UCaaS providers.
Buying from an Authorized Grandstream Reseller
When you purchase the GRP2604P from TekkPak Technologies, you're buying from a verified, authorized source — ensuring 100% genuine product, official warranty support, and local after-sales service in Pakistan. We provide professional consultation, bulk pricing for enterprises, and full technical support for your VoIP deployment.
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