I’m stuck at how to get newest the pack of firmware that i want to upgrade for ipphone.
I’m using freepbx 220.127.116.11, ipphone: grandstream 1615, my firmware pack: 1.18,
it included firmware version GXP-1610 18.104.22.168 for Grandstream 1615.
I tried with some document but seem like they did not help.
So guys, could you pls help me?
What did you try?
See installing custom firmware.
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