The Grandstream GXP1615 is a reliable, user-friendly entry-level IP phone designed for small-to-medium business environments. Featuring support for 1 SIP account, 2 line keys, and integrated Power over Ethernet (PoE), it delivers an intuitive and dependable VoIP calling experience with essential security encryption and HD audio clarity.
Technical Specifications
- Model Number: Grandstream GXP1615
- SIP Accounts / Lines: 1 SIP account, up to 2 call appearances with dual-colour LED line keys
- Network Interfaces: Dual-switched auto-sensing 10/100 Mbps Ethernet ports with integrated PoE (IEEE 802.3af Class 2)
- Display: 132 x 48 pixel (2.95 inches) backlit LCD screen
- Voice Codecs: Support for G.711u/a, G.722 (wideband), G.723, G.726-32, G.729A/B, iLBC, in-band and out-of-band DTMF, VAD, CNG, AEC, PLC, AJB, AGC
- Headset Jack: RJ9 headset jack with Electronic Hook Switch (EHS) support for Plantronics headsets
- Power Supply: Universal Power Supply Included (Input: 100-240VAC; Output: +5VDC, 600mA) or IEEE802.3af Power over Ethernet
Key Features
- Integrated PoE: Built-in 802.3af Power over Ethernet allows both data and power to be delivered through a single network cable, reducing clutter and simplifying deployment.
- HD Audio Quality: Features a full-duplex speakerphone and HD handset with support for wideband audio to maximise clarity and communication quality.
- Advanced Security: Utilises enterprise-grade security encryption technologies including TLS and SRTP to protect calls, accounts, and configuration files.
- Customizable Controls: Equipped with 3 XML programmable context-sensitive soft keys, 5 navigation keys, and 13 dedicated function keys (including mute, transfer, conference, and hold).
- Automated Provisioning: Supports mass deployment options using TR-069, encrypted XML configuration files, and zero-configuration provisioning with Grandstream’s UCM series IP PBXs.







