GS-GRP2603P specification sheet
Specifications for GS-GRP2603P
Grandstream GRP2603P 3 line Gigabit carrier desk phone with PoE
![GS-GRP2603P Gallery image 1 [Size: 968 (W) x 746 (H)]](i/grandstream/th200/th200_200508_IMG1.jpg)
![GS-GRP2603P Gallery image 2 [Size: 918 (W) x 892 (H)]](i/grandstream/th200/th200_200508_IMG2.jpg)
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Grandstream GRP2603P 3 line Gigabit carrier desk phone with PoE, No PSU, 3 lines 6 SIP accounts up to 3 call appearances, Full-Duplex speakerphone with HD audio, Dual switched autosensing 10/100/1000 Mbps Gigabit Ethernet ports with Integrated PoE, Supports 5-way audio conferencing for easy conference calls
VoIP handsets phones
VoIP handsets phones
Grandstream
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R 949.00 inc VAT
Overview:
Part of the GRP series of Carrier-Grade IP Phones, the GRP2603 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 (GRP2603P), 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 sec urity, including secure boot, dual firmware images and encrypted data storage. For cloud provisioning and centralized management, the GRP2603 is supported by Grandstreams 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 high volume markets, the GRP2603 offers an easy-to-use and easy-to-deploy voice endpoint.
Features:
Part of the GRP series of Carrier-Grade IP Phones, the GRP2603 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 (GRP2603P), 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 sec urity, including secure boot, dual firmware images and encrypted data storage. For cloud provisioning and centralized management, the GRP2603 is supported by Grandstreams 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 high volume markets, the GRP2603 offers an easy-to-use and easy-to-deploy voice endpoint.
Features:
- 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
- Dual switched autosensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE (GRP2603P only)
- 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
Specifications:
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Specifications | |
| Product Code | GS-GRP2603P |
| 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- 069, SNMP, 802.1x, TLS, SRTP, IPv6 |
| Network Interfaces | Dual switched auto-sensing 10/100/1000 Mbps Ethernet ports, integrated PoE (GRP2603P only) |
| Graphic Display | 132 x 64 (2.48'') 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 |
| 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 |
| HD Audio | Yes, HD handset and speakerphone with support for wideband audio |
| Yes, 2 angle positions available (39° & 45°), Wall Mountable (*wall mount sold | |
| Base Stand | 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/TR- 069 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 1, 3.84W, IEEE802.3az (EEE) (GRP2603P Only) |
| 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, universal power supply(GRP2603 only), network cable, Quick Installation Guide |
| Physical | Dimension: 214mm (L) x 206mm (W) x 68mm (H) (with handset) |
| Unit weight: 780g, Package weight: 1090g for GRP2603P &1140g for GRP2603 | |
| GRP2603/GRP2603P 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 |
Sold by ComX Computers
Specifications are subject to change without notice. E&OE. Prices are a guide only, and are valid on 2026-10-19 only, subject to stock being available.
The specifications displayed above apply to the entire range and may not apply to this specific model. Kindly note that options cannot be changed for most models, and some options are not available in South Africa.