Description
The GRP2613 is the 6-line phone of the GRP series, the carrier-grade IP phones Grandstream intends for mass deployment. It handles 4 SIP accounts on 6 multi-purpose line keys and shows up to 24 virtual BLF keys on its backlit 2.4-inch color LCD (320 x 240), so you can monitor colleagues or call speed dials with no paper labels. HD audio supports all major codecs, including the wideband codecs G.722 and Opus, and noise shield technology limits background sounds; 3-way conferencing starts from the phone. The two switched Gigabit Ethernet ports with built-in PoE power the phone through the network cable, and the 5 V / 0.6 A adapter is supplied all the same. RJ9 headset port with EHS for Plantronics headsets, swappable faceplate for the logo, optional wall mounting, centralized management through GDMS and enterprise-grade security (secure boot, dual firmware, encrypted storage).
Specifications
| Reference | GRP2613 |
|---|---|
| Brand | Grandstream |
| Manufacturer order code | GRP2613 |
| Type | SIP desk phone |
| EAN code | 6947273702832 |
| SIP accounts | 4 |
| Keys | 6 line keys, 24 virtual BLF keys |
| Display | 2.4" color LCD, 320 x 240 pixels, backlit |
| Audio | HD voice, G.722, Opus, noise reduction |
| Conferencing | 3-way |
| Network | 2 x switched RJ45 10/100/1000 |
| Headset | RJ9, EHS for Plantronics |
| Power | PoE 802.3af, 5 V / 0.6 A power adapter included |
| Power consumption | 3.8 W |
| Management | GDMS, web interface, auto-provisioning |
| Security | Secure boot, dual firmware, encrypted storage |
| Mounting | Desk or wall (optional GRP_WM_S kit) |
| Dimensions | 203 x 193 x 52.1 mm |
| Packed weight | 1.70 kg |
Use and tips
The GRP2613 suits desks that handle several lines or watch colleagues' status: assistants, small sales teams, branch reception desks, practices. Its Gigabit ports let you connect a computer behind the phone without slowing the network. On a PoE switch, the supplied power adapter stays in the drawer. Like every GRP phone, it configures itself from GDMS, which simplifies installations of several dozen phones. To fix the phone to a wall, add the GRP_WM_S kit. If Wi-Fi and Bluetooth are needed, choose the GRP2613W; for two displays and more keys, the GRP2614.
Frequently asked questions
Which PBX or provider does this phone work with?
With any SIP-compatible IP PBX or VoIP service, including Grandstream UCM PBXs, 3CX, Asterisk and hosted Centrex offers. Tell us about your setup through our contact page and we confirm compatibility before you order.
What is the difference between GRP2613 and GRP2613W?
Both share the display, the 6 line keys, the Gigabit ports and PoE. The GRP2613W adds dual-band Wi-Fi 6 and Bluetooth, and handles 6 SIP accounts instead of 4.
What is the warranty?
Two-year statutory conformity warranty, plus the Grandstream manufacturer warranty under its own terms.
Where are the firmware, manuals and guides?
Grandstream provides the firmware, user manual and administrator guide of this phone free of charge: our Grandstream support page takes you straight to the documents for this model.

