Distribution Since 1979
tdl@tdlcanada.ca1-888-835-3478 English Français
Grandstream GRP2603 3-Line Essential IP Phone with Dual Gigabit Ethernet Ports - Black
Grandstream GRP2603 3-Line Essential IP Phone with Dual Gigabit Ethernet Ports - Black
Grandstream GRP2603 3-Line Essential IP Phone with Dual Gigabit Ethernet Ports - Black
Grandstream GRP2603 3-Line Essential IP Phone with Dual Gigabit Ethernet Ports - Black
Grandstream GRP2603 3-Line Essential IP Phone with Dual Gigabit Ethernet Ports - Black
Grandstream GRP2603 3-Line Essential IP Phone with Dual Gigabit Ethernet Ports - Black
Grandstream GRP2603 3-Line Essential IP Phone with Dual Gigabit Ethernet Ports - Black
Roll over image to zoom in
Grandstream GRP2603 3-Line Essential IP Phone with Dual Gigabit Ethernet Ports - Black
Grandstream GRP2603 3-Line Essential IP Phone with Dual Gigabit Ethernet Ports - Black
Grandstream GRP2603 3-Line Essential IP Phone with Dual Gigabit Ethernet Ports - Black
Grandstream GRP2603 3-Line Essential IP Phone with Dual Gigabit Ethernet Ports - Black
Grandstream GRP2603 3-Line Essential IP Phone with Dual Gigabit Ethernet Ports - Black
Grandstream GRP2603 3-Line Essential IP Phone with Dual Gigabit Ethernet Ports - Black
Grandstream GRP2603 3-Line Essential IP Phone with Dual Gigabit Ethernet Ports - Black

Tech specs
  • Protocols/Standards: SIP RFC3261, TCP/IP/UDP, RTP/RTCP, RTCP-XR, HTTP/HTTPS, ARP, ICMP, DNS(A record, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDP, LDAP, TR_x0002_069, SNMP, 802.1x, TLS, SRTP, IPv6
  • Network Interfaces: Dual switched auto-negotiation 10/100/1000 Mbps Ethernet ports
  • Graphic Display: 132 x 64 (2.7") backlit graphical LCD display
  • Feature Keys: 3 line keys with dual-colour LED and support for 6 SIP accounts, 4 XML programmable context sensitive soft keys, 5 (navigation, menu) keys. 9 dedicated function keys for: MESSAGE(with LED indicator), TRANSFER, HOLD, HEADSET, MUTE, SEND/REDIAL, SPEAKERPHONE, VOL+, VOL
  • Auxiliary Port: RJ9 headset jack (allowing EHS with Plantronics & Jabra & Sennheiser headsets)
  • Voice Codecs and Capabilities: Support for G.729A/B, G.711µ/a-law, G.726, G.722(wide-band), G.723,iLBC, OPUS, in- band and out-of-band DTMF(in audio, RFC2833, SIP INFO), VAD, AEC, CNG, PLC, AGC, AJB
  • Telephony Features: Hold, transfer, forward, 5-way conference, call park, call pickup, shared-call appearance(SCA)/bridged-line-appearance(BLA), downloadable phonebook(XML, LDAP, up to 2000 items), call waiting, call log(up to 800 records), off-hook auto dial, auto answer, click-to-dial, flexible dial plan, hot-desking, personalized music ringtones and music on hold, server redundancy and fail-over
  • QoS: Layer 2 QoS (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS) QoS
  • Security: User and administrator level passwords, MD5 and MD5-sess based authentication, 256-bit AES encrypted configuration file, SRTP, TLS, 802.1x media access control, secure boot
  • Multi-Language: English, Chinese, Korean, Japanese, German, Italian, French, Spanish, Portuguese, Russian, Croatian, and more
  • Upgrade/Provisioning: Firmware upgrade via FTP/TFTP / HTTP / HTTPS, mass provisioning using GDMS/TR_x0002_069 or AES encrypted XML configuration file
  • Power: Input 100-240VAC 50-60Hz; Output +5VDC, 600mA

Box Contents
  • 1 x GRP2603 phone
  • 1 x Handset with cord
  • 1 x Base stand
  • 1 x Universal power supply
  • 1 x Network Cable
  • Quick Installation Guide

Grandstream GRP2603 3-Line Essential IP Phone with Dual Gigabit Ethernet Ports - Black

GrandstreamGRGRP2603
Register or Login to view pricing or options
Call to Order 1-888-835-3478
Part of the GRP series of Carrier-Grade IP Phones, the GRP2603 is an essential 3-line model with a backlit monochrome 2.7" (132 x 64) LCD display. Designed with zero touch provisioning for mass deployment and easy management. It features a sleek design and a suite of next generation features including: 5-way voice conferencing to maximize productivity, 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 GRP2603 is supported by Grandstream’s Device Management System (GDMS), which provides a centralized interface to configure, provision, manage and monitor deployments of Grandstream endpoints.

Benefits
  • Built for the needs of on-site or remote desktop workers and designed for easy deployment by enterprises, service providers and other high-volume markets
  • Dual switched auto sensing 10/100/1000 Mbps Gigabit Ethernet ports
  • 3 lines, 6 SIP accounts, up to 3 call appearances
  • Supported by GDMS which provides a centralized interface to configure, provision, manage and monitor Grandstream devices
  • Electronic Hook Switch (EHS) support for Plantronics, Jabra, and Sennheiser headsets
  • Full-duplex speakerphone with HD audio to maximize audio quality and clarity
  • Equipped with noise shield technology to minimize background noise
  • Supports 5-way audio conferencing for easy conference calls
  • Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage
  • Swappable faceplate to allow for easy logo customization
  • Standard 1-Year Manufacturer’s Warranty (extended warranty up to total 3-year is available)

You may also like

Recently viewed

One Stop Shopping

Order Online 24/7/365

Lowest Shipping Rates

Same-Day Shipping Available

1000s of Items Stocked

With NO Minimum Order

Award-Winning Service

Speak to Our Team Now