IP (Voip) Digital Phone Ringers for SIP Phone Systems
Ringers that offer a loud ring and visual ring indication for SIP VoIP phone systems.
 | The SR-IP is a SIP compliant PoE powered audio device for providing loud ring (93 dB)and visual ring indication for SIP VoIP phone systems. Will ring in one of 4 programmable ring patterns and flash a bright red LED upon ring detection. Price: $349.95 Sale: $329.95
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 | Easy to install and use, the SPA112 works over an IP network to connect analog phones, fax machines or phone ringers to a VoIP service provider. Price: $79.95 Sale: $69.95
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