Network Interfaces

Dual switched auto-negotiation 10/100/1000 Mbps Ethernet ports, integrated PoE

Graphic Display

132 x 64 (2.7’’) backlit graphical LCD display

Feature Keys

3 line keys with dual-color 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-callappearance(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

HD Audio

Yes, HD handset and speakerphone with support for wideband audio

Base Stand

Yes, 2 angle positions available (39° & 45°), Wall Mountable (*wall mount sold

separately)

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/TR069 or AES encrypted XML configuration file

Temperature and Humidity

Operation: 0°C to 40°C

Storage: -10°C to 60°C

Humidity: 10% to 90% Non-condensing

Package Content

GRP2603 phone, handset with cord, base stand, network cable, Quick Installation Guide

Physical

Dimension: 214mm (L) x 206mm (W) x 68mm (H) (with handset)

Unit weight: 780g; Package weight: 1090g