Overview of Grandstream GRP2634
Part of the GRP series of carrier-grade IP phones, the Grandstream GRP2634 is a professional 8-line model designed with zero-touch provisioning for mass deployment and easy management. It provides 12 SIP accounts, 32 virtual multi-purpose keys and 10 physical multi-purpose keys, 5-way voice conferencing, integrated PoE and Wi-Fi 6, Bluetooth, full HD audio on speaker and handset, EHS support for Plantronics headsets and USB for GUV Series headsets. Secure boot, dual firmware images, encrypted data storage and GDMS management complete the package. It is the perfect choice for receptionists and busy professionals handling high call volumes in offices, hotels, clinics and showrooms.
Technical Specifications – Grandstream GRP2634
Network
| Protocols/Standards | SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, TELNET, TFTP, NTP, STUN, SIMPLE, LLDP, LDAP, TR-069, 802.1x, TLS, SRTP, IPV6 |
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| Network Interfaces | Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE |
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Display & Keys
| Graphic Display | 2.8 inch (320x240) TFT color LCD |
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Network
| Wi-Fi | Integrated dual-band (2.4GHz and 5GHz) Wi-Fi 6 (802.11a/b/g/n/ac/ax) - hardware version 5.0 and above |
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| Bluetooth | Yes, integrated |
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Display & Keys
| Lines | 8 lines |
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| SIP Accounts | 12 SIP accounts |
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| Feature Keys | 8 line keys with up to 12 SIP accounts, 10 MPK extension keys with paper slot, 4 XML programmable context sensitive softkeys, 5 navigation/menu keys, 9 dedicated function keys for: MESSAGE (with LED indicator), TRANSFER, HEADSET, MUTE, SEND/REDIAL, SPEAKERPHONE, VOL+, VOL- |
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| Virtual Multi-Purpose Keys | 32 VPKs |
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| Custom Faceplates | Yes |
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| Extension Module | No |
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Audio
| Auxiliary Port | RJ9 headset jack allowing EHS with Plantronics headsets, USB to support Grandstream's GUV Series headsets and other USB headsets |
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| Voice Codecs and Capabilities | Support for G.729A/B, G.711µ/a-law, G.726, G.722 (wide-band), G723, iLBC, OPUS, in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO) |
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| HD Audio | Yes, HD handset and speakerphone with support for wideband audio, dual microphone |
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Telephony Features
| Audio Conferencing | 5-way audio conferencing |
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| 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 2000 records), XML customization of screen, 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 |
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Network
| QoS | Layer 2 QoS (802.1Q, 802.1P), 802.11e (WMM) and Layer 3 (ToS, DiffServ, MPLS) QoS |
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Security & Management
| 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 |
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| Multi-language | English, German, Italian, French, Spanish, Portuguese, Russian, Croatian, Chinese, Korean, Japanese and more |
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| Upgrade/Provisioning | Firmware upgrade via FTP/TFTP/TFTPS/HTTP/HTTPS, mass provisioning using GDMS/TR-069 or AES encrypted XML configuration file |
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| Device Management | Yes, GDMS |
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Power
| Power Adapter | Universal power adapter included: Input 100-240V; Output +12V, 1A |
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| PoE | Integrated Power-over-Ethernet (802.3af) |
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| Energy Efficiency | IEEE 802.3az Energy-Efficient Ethernet |
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| Max Power Consumption | 9.5W (power adapter) or 10.8W (PoE) |
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Environment
| Operating Temperature | 0°C to 40°C |
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| Storage Temperature | -10°C to 60°C |
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| Humidity | 10% to 90% Non-condensing |
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Physical
| Base Stand | Yes, 2 angle positions available, wall mountable (wall mount sold separately) |
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| Package Content | GRP2634 phone, handset with cord, phone stand, 12V power adapter, network cable, Quick Installation Guide, GPL license |
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| Dimensions | 220mm x 210mm x 82mm |
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| Unit Weight | 880g |
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| Package Weight | 1260g |
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Source: Grandstream official website and datasheet. Specifications are subject to change by the manufacturer.