Facility Access Systems GSC3505/3510 SIP Intercom Speaker / Microphone
Firmware 1.0.3.3 for GSC3510/GSC3505 released as Beta
(2)
Dear Grandstream Customers, Firmware 1.0.3.3 for GSC3510/GSC3505 is now released as Beta. Here is the link to the release notes: The firmware and release notes can be downloaded from: Please contact us should yo…
Ringtone use
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Gsc3150
(6)