FAQ – Endpoints – IP Voice Telephony

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UC Solution (Endpoints) – IP Voice Telephony

GRP260x Series

(Essential IP Phones)

GRP2601(P/W), GRP2602(P/W/G), GRP2603(P), GRP2604(P)

GRP261x Series

(Professional IP Phones)

GRP2610(P), GRP2611G, GRP2612(P/W/G), GRP2613(W), GRP2614, GRP2615, GRP2616, GRP2624, GRP2634, GRP2636, GRP2650, GRP2670

GXP21xx Series

(High-End IP Phones)

GXP2130 v2, GXP2135, GXP2140, GXP2160, GXP2170

GXP16xx Series

(Basic IP Phones)

GXP1610/GXP1610P/GXP1615, GXP1620/GXP1625, GXP1628 and GXP1630

Only the model variants that contain P or G in their model name support PoE. E.g., GRP2602P and GRP2602G

The device configuration interface can be accessed following the steps below:

  1. Make sure that GRP26xx boots up and is connected to the network.
  2. To display the IP address, press and hold the UP button on the keypad.
  3. Enter the IP address of the device in the browser.
  4. The default administrator username is “admin”, and the password can be found on the label at the bottom of the device.

The phone supports firmware upgrade via the following methods:

  • Method 1: Manually upload firmware file to web UI to upgrade (for applicable firmware versions only).
  • Method 2: Upgrade via TFTP firmware server.
  • Method 3: Upgrade via HTTP/HTTPS firmware server.