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, TR069, SNMP, 802.1x, TLS, SRTP, IPv6

Network Interfaces

• Dual switched auto-sensing 10/100/1000 Mbps Ethernet ports

Graphic Display

• 132 x 64 (2.48’’) 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
• 10 BLF keys
• 8 dedicated function keys for: MESSAGE(with LED indicator), TRANSFER, 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

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, personalised music ringtones and music on hold, server redundancy and fail-over

HD Audio

• HD handset and speakerphone with support for wideband audio

Base Stand

• 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

Power & Green Energy Efficiency

• Universal Power Supply Input 100-240VAC 50-60Hz; Output +5VDC, 600mA;PoE: IEEE802.3af Class 2, 3.84W-6.49W; IEEE802.3az (EEE) (GRP2604P Only)

Temperature and Humidity

• Operation: 0°C to 40°C 
• Storage: -10°C to 60°C 
• Humidity: 10% to 90% Non-condensing

Package Content

• GRP2604 phone
• Handset with cord
• Base stand
• Universal power supply(GRP2604 only)
• Network cable
• Quick Installation Guide
• BLF Lables

Physical

• Dimension: 214mm (L) x 206mm (W) x 68mm (H) (with handset)
• Unit weight: 790g; 
• Package weight: 1100g for GRP2604P & 1150g for GRP2604

Compliance

• FCC: Part 15 Class B; FCC Part 68 HAC; 
• CE: EN 55032; EN 55035; EN 61000-3-2; EN 61000-3-3; EN 62368-1; 
• RCM: AS/NZS CISPR32; AS/NZS 62368.1; AS/CA S004; 
• IC: ICES-003; CS-03;