The Viking Electronics VK-TBB-1B Talk Battery Booster is a device designed to boost talk battery voltage up to 40VDC and talk battery loop current up to 26mA. It is compatible with touch tone dialing and can be used to run line powered devices such as handsfree phones, touch tone hot-line dialers, and digital announcers. The device also passes original ringing through to the device, passes caller ID data, and passes hook switch flash. It comes with a power adapter and has dimensions of 76mm x 112mm x 36mm (3.0 x 4.4 x 1.4). Please note that it is not compatible with pulse/rotary dialing.
Viking Electronics battery booster and current looper to line powered devices. - Run line powered devices such as handsfree phones touch tone hot-line dialers digital announcers etc. - Increase maximum loop length on analog PABX/KSU stations.
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