20 Most Recent Polycom SOUNDSTATION2 AVAYA 2490 CONFERENCE PHONE EXPANDABLE (230516375001) - Page 3 Questions & Answers

The easiest way to fix this is to have use TFTPD32 and set the firmware in the default directory so that when the phone boots it gets its DHCP with Option 66 from the machine running TFTPD32 and automatically pulls the firmware

Unless you are good a solder then you probably won't be able to do it. You wolud need to solder a potentiometer inline of the + voltage to the speaker. Or solder one inline with the existing one. Potentiometer = voltage control aka volume control.

HI. sorry to hear that. Well, here's the solution
Settings should be changed, if it did not resolved the issue? check your coverage area and lastly go and seek a technician to have your device check and re evaluate the condition the mouthpiece or earpiece needs to be replace.
Please accept my solution..thanks

You power supply is probably defective

Decrease the mic volume or move the ext. mics further away from the base unit.

Hi there,

Please explain your problem so i can help you.
Thanks

Has this been fixed yet?

http://www.brennanit.com.au/UserGuides/User%20Guide%20-%20Polycom%20Soundstation2.pdf