Description
If your team manages high call volumes, the Grandstream GRP2615 10-line IP phone delivers the power and simplicity you’ve been looking for. It combines 10 physical line keys, support for 16 SIP accounts, and 40 programmable multi-purpose keys with modern wireless connectivity.
IT directors and facilities managers especially appreciate the zero-touch GDMS cloud provisioning that makes large deployments fast and stress-free. The large 4.3-inch color display is easy to read, and swappable faceplates let you brand each phone in seconds. HD audio ensures every call sounds professional.
The Telecom Spot Take
The GRP2615 is an excellent choice for growing businesses and enterprise environments that need more capacity than 6-line models but want to keep things simple and reliable. With 40 built-in MPKs and optional GBX20 expansion modules, it scales beautifully for reception areas, sales teams, and executive assistants.
Integrated Wi-Fi 6 (on v5.0 hardware and newer) and Bluetooth give you placement flexibility without sacrificing performance. Grandstream’s GDMS platform provides free centralized management, monitoring, and updates—so you spend less time on phones and more time on your business. Security features like secure boot and encrypted storage keep everything protected. It’s carrier-grade quality at a competitive price.
Key Features
- 10 line keys supporting up to 16 SIP accounts — Manage significantly more calls and extensions than basic desk phones.
- 40 built-in multi-purpose keys (MPKs) — Quickly access BLF, speed dial, and other functions with one touch.
- GBX20 extension module support — Expand with up to 4 modules (160 additional keys) for high-demand users.
- Wi-Fi 6 and Bluetooth — Reliable wireless connectivity and easy pairing with headsets or mobile devices (Wi-Fi 6 available on hardware version 5.0 and above).
- Large 4.3-inch color LCD — Clear, bright display for intuitive navigation and status monitoring.
- HD wideband audio — Crystal-clear sound on both handset and speakerphone for professional conversations.
- Swappable faceplates — Customize phones with your company logo quickly and easily.
- GDMS cloud management — Zero-touch provisioning, remote monitoring, and firmware updates across your fleet.
- Dual Gigabit PoE ports — Simple network setup with power delivered over Ethernet.
- Enterprise security — Secure boot, dual firmware images, and encrypted data storage.
Technical Specifications
| Display | 4.3-inch Color LCD (480×272) |
|---|---|
| Lines | 10 line keys |
| SIP Accounts | 16 |
| Multi-Purpose Keys | 40 built-in MPKs / digital BLF keys |
| Audio | HD handset and speakerphone, wide-band codecs, 3-way conferencing |
| Network Interfaces | Dual switched 10/100/1000 Mbps Gigabit Ethernet with PoE |
| Wireless | Integrated Wi-Fi 6 (802.11a/b/g/n/ac/ax on HW v5.0+) + Bluetooth |
| Expansion | Supports up to 4 GBX20 extension modules |
| Customization | Swappable faceplates |
| Management | Grandstream Device Management System (GDMS) for zero-touch provisioning |
Comparison at a Glance
| Feature | GRP2615 | GRP2616 | GRP2613 |
|---|---|---|---|
| Lines | 10 | 6 | 3 |
| SIP Accounts | 16 | 16 | 6 |
| Display | Single 4.3" | Dual (4.3" + 2.4") | Single 4.3" |
| Multi-Purpose Keys | 40 + expansion | 48 VPKs | 16 |
| Extension Modules | Yes (up to 4) | No | No |
| Best For | High-volume desks | Dual-screen needs | Basic office use |
Frequently Asked Questions
How many lines does the GRP2615 support?
It has 10 programmable line keys and supports up to 16 SIP accounts for managing multiple calls and extensions.
Can I expand the number of keys on the GRP2615?
Yes, it supports up to four GBX20 extension modules, adding up to 160 additional contacts or extensions.
Does it include Wi-Fi?
Yes, it features integrated Wi-Fi 6 on hardware version 5.0 and above plus Bluetooth for wireless flexibility.
How does zero-touch provisioning work?
Through Grandstream’s GDMS cloud platform, phones can be deployed, configured, and updated automatically with no manual setup per device.
Is PoE supported?
Yes, dual Gigabit ports with built-in Power over Ethernet allow simple one-cable installation.
Can I brand the phone with my logo?
Yes, the swappable faceplates make it easy to add your company branding in seconds.