User manual for Grandstream Networks, Inc. GXP1450 SIP Enterprise Phone. It covers installation, phone features, configuration, and software upgrade.
The GXP1450 is an enterprise‑grade SIP phone featuring a 180x60 backlit graphical LCD, dual 10/100 Mbps Ethernet ports with PoE, two SIP accounts, and 3‑way conference. It supports a wide range of codecs, advanced security, and customizable XML soft keys.
This manual covers equipment packaging, installation, wiring, safety compliance, product overview, detailed configuration via keypad, web interface, and XML files, as well as firmware upgrades, TFTP/HTTP provisioning, and restoring factory defaults.
| Lines | 2 lines with 2 independent SIP accounts |
|---|---|
| LCD Display | 180x60 pixel |
| Dimensions | 186 mm (W) × 210 mm (L) × 81 mm (D) |
| Power over Ethernet | IEEE 802.3af standard |
The phone can be upgraded via TFTP or HTTP; upload the firmware file to a server on the same LAN segment and configure the phone’s Firmware Server Path to the server’s address, then apply the update and reboot.