Yealink
Configuration Parameter
firmware.url="http://interactive.tel/frm/YL/..."
URLs
http://interactive.tel/frm/T29-46.83.0.120.rom
http://interactive.tel/frm/YL/T3X_124.86.0.20.rom
http://interactive.tel/frm/YL/T3X_124.86.0.40.rom
http://interactive.tel/frm/YL/T4XS_66.86.0.15.rom
http://interactive.tel/frm/YL/T4XU_108.86.0.45.rom
http://interactive.tel/frm/YL/T4XU_108.86.0.70.rom
http://interactive.tel/frm/YL/T5X_96.86.0.18.rom
http://interactive.tel/frm/YL/T5X_96.86.0.45.rom
http://interactive.tel/frm/YL/T5X_96.86.0.70.rom
http://interactive.tel/frm/YL/W60B_77.85.0.25.rom
http://interactive.tel/frm/YL/W70B_146.85.0.25.rom
Poly
It's probably easier to manage the firmware for Poly using the links provided in the other Poly firmware article.
Configuration Parameter
APP_FILE_PATH="http://interactive.tel/frm/Poly/..."
URLs
http://interactive.tel/frm/Poly/UC_6.4.3b/SoundStructure.sip.ld
http://interactive.tel/frm/Poly/UC_6.4.3b/VVX101.sip.ld
http://interactive.tel/frm/Poly/UC_6.4.3b/VVX150.sip.ld
http://interactive.tel/frm/Poly/UC_6.4.3b/VVX201.sip.ld
http://interactive.tel/frm/Poly/UC_6.4.3b/VVX250.sip.ld
http://interactive.tel/frm/Poly/UC_6.4.3b/VVX250_v2.sip.ld
http://interactive.tel/frm/Poly/UC_6.4.3b/VVX301.sip.ld
http://interactive.tel/frm/Poly/UC_6.4.3b/VVX311.sip.ld
http://interactive.tel/frm/Poly/UC_6.4.3b/VVX350.sip.ld
http://interactive.tel/frm/Poly/UC_6.4.3b/VVX350_v2.sip.ld
http://interactive.tel/frm/Poly/UC_6.4.3b/VVX401.sip.ld
http://interactive.tel/frm/Poly/UC_6.4.3b/VVX411.sip.ld
http://interactive.tel/frm/Poly/UC_6.4.3b/VVX450.sip.ld
http://interactive.tel/frm/Poly/UC_6.4.3b/VVX450_v2.sip.ld
http://interactive.tel/frm/Poly/UC_6.4.3b/VVX501.sip.ld
http://interactive.tel/frm/Poly/UC_6.4.3b/VVX601.sip.ld
http://interactive.tel/frm/Poly/UC_6.3.1/sip.ld
http://interactive.tel/frm/Poly/UC_5.9.7f/sip.ld