Description
Businesses that handle multiple calls every day need a desk phone that’s powerful yet simple to manage. The Grandstream GRP2634 8-Line Professional IP Phone gives your team exactly that: eight lines, 12 SIP accounts, and built-in Wi-Fi 6 plus Bluetooth so you can place it anywhere without extra wiring. With crystal-clear HD audio, noise shield technology, and 5-way conferencing, conversations stay sharp even in busy offices. Plus, Grandstream’s GDMS platform lets IT teams deploy and monitor phones across locations with zero hassle.
The Telecom Spot Take
IT directors and facilities managers at small businesses and enterprises love the GRP2634 because it solves real deployment headaches. Zero-touch provisioning through GDMS means you can roll out dozens of phones quickly without touching each one. The swappable faceplates let you brand every unit in seconds, while the 32 virtual multi-purpose keys and 10 MPK extension keys give receptionists and high-volume users fast access to the features they use most. Wireless options and strong enterprise security (secure boot, encrypted storage) make it a future-proof choice that keeps your phone system running smoothly and your team productive.
Key Features
- 8 lines and 12 SIP accounts — Manage high call volumes and multiple extensions at the same time so no important call gets missed.
- Wi-Fi 6 (dual-band 2.4/5 GHz) and Bluetooth — Place phones anywhere with fast, reliable wireless connectivity and pair headsets or sync contacts effortlessly (hardware version 5.0 and above).
- HD audio with full-duplex speakerphone and noise shield — Enjoy crystal-clear calls and reduce background noise for better conversations in open or noisy workspaces.
- 32 virtual multi-purpose keys (VPK) + 10 MPK extension keys — Customize speed dials, BLF, and shortcuts to speed up daily tasks for busy receptionists and call-center staff.
- GDMS cloud management — Provision, monitor, and update phones centrally with zero-touch deployment—ideal for multi-site businesses and service providers.
- 5-way audio conferencing — Host quick meetings right from the desk without extra equipment.
- Swappable faceplates — Add your company logo in seconds for a clean, professional look across your entire fleet.
- Carrier-grade security — Secure boot, dual firmware images, and encrypted data storage keep your communications protected.
Technical Specifications
| Category | Details |
|---|---|
| Display | 2.8 inch (320×240) TFT color LCD |
| Lines | 8 lines |
| SIP Accounts | 12 SIP accounts |
| Network Interfaces | Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE (802.3af) |
| Wi-Fi | Integrated dual-band (2.4 GHz and 5 GHz) Wi-Fi 6 (802.11a/b/g/n/ac/ax) – hardware version 5.0 and above |
| Bluetooth | Yes, integrated |
| Feature Keys | 8 line keys, 10 MPK extension keys with paper slot, 4 XML programmable context-sensitive soft keys, 5 navigation/menu keys, 9 dedicated function keys; supports 32 virtual multi-purpose keys (VPK) |
| Auxiliary Ports | RJ9 headset jack (EHS support for Plantronics), USB for Grandstream GUV Series and other USB headsets |
| Voice Codecs | G.729A/B, G.711µ/a-law, G.726, G.722 (wide-band), G.723, iLBC, OPUS; in-band and out-of-band DTMF |
| Telephony Features | Hold, transfer, forward, 5-way conference, call park, call pickup, SCA/BLA, downloadable phonebook (up to 2000 items), call waiting, call log (up to 2000 records), XML customization, off-hook auto dial, auto answer, click-to-dial, flexible dial plan, hot-desking, personalized ringtones, server redundancy & fail-over |
| HD Audio | Yes – HD handset and speakerphone with wideband audio; dual microphones |
| QoS | Layer 2 (802.1Q, 802.1P), 802.11e (WMM), Layer 3 (ToS, DiffServ, MPLS) |
| Security | User/admin passwords, MD5/MD5-sess, 256-bit AES encrypted config, SRTP, TLS, 802.1x, secure boot |
| Upgrade/Provisioning | Firmware upgrade via FTP/TFTP/FTPS/HTTP/HTTPS; mass provisioning via GDMS/TR-069 or AES encrypted XML |
| Power | Universal 12V/1A adapter (included) or PoE (802.3af); max 9.5W (adapter) / 10.8W (PoE); IEEE 802.3az Energy-Efficient Ethernet |
| Dimensions & Weight | 220 mm × 210 mm × 82 mm; unit 880 g; package 1,260 g |
| Operating Conditions | 0°C to 40°C; 10–90% non-condensing humidity |
Comparison at a Glance
- vs. GRP2624: Same 8 lines but GRP2634 adds RJ9 EHS support, USB headset compatibility, and newer Wi-Fi 6 (vs. older 802.11ac).
- vs. GRP2636: GRP2634 offers 12 SIP accounts and 10 MPKs at a lower price point while the GRP2636 steps up to 12 lines / 6 SIP accounts for larger desks.
All models share GDMS, HD audio, and Gigabit PoE.
Frequently Asked Questions
Does the GRP2634 support wireless connectivity?
Yes—built-in dual-band Wi-Fi 6 (hardware v5.0+) and Bluetooth let you skip cables and pair headsets easily.
Is Power over Ethernet (PoE) included?
Absolutely. Dual Gigabit Ethernet ports with 802.3af PoE
Grandstream GRP2634 Datasheet for more info!