IMPORTANT NOTE: - For the devices on firmware version 1.0.4.7 or 1.0.5.x, please upgrade to Grandstream UCM61xx Firmware 1.0.6.10, before applying this present release. - For the devices on firmware version prior to 1.0.4.7, please upgrade to Grandstream...

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IMPORTANT NOTE: - For the devices on firmware version 1.0.4.7 or 1.0.5.x, please upgrade to Grandstream UCM61xx Firmware 1.0.6.10, before applying this present release. - For the devices on firmware version prior to 1.0.4.7, please upgrade to Grandstream...

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IMPORTANT NOTE: - For the devices on firmware version 1.0.4.7 or 1.0.5.x, please upgrade to Grandstream UCM61xx Firmware 1.0.6.10, before applying this present release. - For the devices on firmware version prior to 1.0.4.7, please upgrade to Grandstream...

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IMPORTANT NOTE: - For the devices on firmware version 1.0.4.7 or 1.0.5.x, please upgrade to Grandstream UCM61xx Firmware 1.0.6.10, before applying this present release. - For the devices on firmware version prior to 1.0.4.7, please upgrade to Grandstream...

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This package provides the necessary installation files of VTech VCS754A SIP Phone Firmware version 1.1.2.0.New features:- VSP715A - press and hold a button to factory default the unit- Remove engaged tone after far end hang up (this release not support...

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This package provides the necessary installation files of VTech CSP600A SIP Phone Firmware version 1.1.4.0.New features:- Add press and hold shortcut functions on VCS754A.Optimisation:- Add Polish language- Support DND with 486 response- Disable...

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This package provides the necessary installation files of VTech CSP601A SIP Phone Firmware version 1.1.4.0.New features:- Add press and hold shortcut functions on VCS754A.Optimisation:- Add Polish language- Support DND with 486 response- Disable click to...

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This package provides the necessary installation files of VTech VSP715A SIP Phone Firmware version 1.1.4.0.New features:- Add press and hold shortcut functions on VCS754A.Optimisation:- Add Polish language- Support DND with 486 response- Disable click to...

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This package provides the necessary installation files of VTech VSP725A SIP Phone Firmware version 1.1.4.0.New features:- Add press and hold shortcut functions on VCS754A.Optimisation:- Add Polish language- Support DND with 486 response- Disable click to...

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