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SIP ATA (Grandstream HT-286)

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cdpak

cdpak

Vendor
Feb 17, 2009
105
US
Has anyone used the Grandstream HT-286 SIP ATA? We are needing to ring some loud bells in a shop. I have not recieved a response from an online vendor. I would like to know the output ring voltage. Has anyone used something else? Or a reputably vendor?
 
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