GRANDSTREAM ESSENTIAL IP PHONE - GRP2604

Part of the GRP series of Carrier-Grade IP Phones, the GRP2604 is an essential 3-line model designed with zerotouch provisioning for mass deployment and easy management. It features a sleek design and a suite of nextgeneration features including: 5-way voice conferencing to maximize productivity, integrated PoE (GRP2604P), full HD audio on both the speaker and handset to allow users to communicate with the utmost clarity, EHS support for Plantronics, Jabra, and Sennheiser headsets and multi-language support. The GRP series includes carrier-grade security features to provide enterprise-level security, including secure boot, dual firmware images and encrypted data storage. For cloud provisioning and centralized management, the GRP2604 is supported by Grandstream's Device Management System (GDMS), which provides a centralized interface to configure, provision, manage and monitor deployments of Grandstream endpoints. Built for the needs of on-site or remote desktop workers and designed for easy deployment by enterprises, service providers and other highvolume markets, the GRP2604 offers an easy-to-use and easy-to-deploy voice endpoint.

General Information
Manufacturer	Grandstream Networks, Inc
Manufacturer Part Number	GRP2604
Manufacturer Website Address	http://www.grandstream.com
Brand Name	Grandstream
Product Series	GRP
Product Model	GRP2604
Product Name	3-Line Essential IP Phone
Product Type	IP Phone
Technical Information
Handset Connectivity Technology	Corded
Base Unit Connectivity Technology	Corded
IP Phone Technology	VoIP
Total Number of Phone Lines	3
Speakerphone	Yes
Interfaces/Ports
Network (RJ-45)	Yes
Number of Network (RJ-45) Ports	2
Management & Protocols
Communication Protocols	LLDP
Communication Protocols	DHCP
Communication Protocols	SIP
Communication Protocols	ARP
Communication Protocols	IPv6
Communication Protocols	SSH
Communication Protocols	RTCP
Communication Protocols	TLS
Communication Protocols	SRTP
Communication Protocols	NTP
Communication Protocols	PPPoE
Communication Protocols	RTCP XR
Communication Protocols	TCP
Communication Protocols	ICMP
Communication Protocols	STUN
Communication Protocols	LDAP
Communication Protocols	UDP
Communication Protocols	RTP
Power Description
Power Source	AC Adapter
Physical Characteristics
Form Factor	Wall Mountable
Form Factor	Desktop
Height	2.7"
Width	8.1"
Depth	8.4"
Weight (Approximate)	1.72 lb
Miscellaneous
Package Contents	3-Line Essential IP Phone Handset with Cord Base Stand Universal Power Supply Network Cable Quick Installation Guide BLF Lables