We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Viking

Viking RG-4 1 Line Ring Shaper and Booster telephone accessory

SKU CH-1N8V-KD1CM MPN RG-4

Boosts weak or distorted analog ring signals to four REN with true sine-wave output while preserving Caller ID and distinctive ringing services

  • SpecificationsViking 1 Line Ring Shaper and Booster
  • Reshapes distorted ringing signals for reliable call alerts
  • Boosts ringing power up to 4 REN for multiple phones
  • True sine wave output ensures clean ring signal
  • Caller ID compatible without affecting normal line operation
  • Easy installation works with distinctive ringing services

Single-Line Ring Signal Booster

The Viking RG-4 reshapes distorted ringing signals and boosts ringing power on analog lines or PABX stations. It delivers a true sine wave output rated at 4 REN. The unit is compatible with Caller ID and distinctive ringing services. Installation is straightforward and does not affect normal line operation.

Boosts Ringing to 4 REN

This specification defines the maximum number of ringers the device can drive simultaneously. A 4 REN rating allows the accessory to increase the number of phones a doorbox or analog port can ring. It reshapes troublesome square wave ringing into a clean signal. The booster will not function with pulse dialing systems.

Installers Fixing Weak Analog Ring Circuits

Suited for technicians resolving low ring voltage on analog ISDN terminal adapter ports or PABX stations. It supports setups requiring Caller ID and distinctive ringing compatibility. Not suitable for lines using pulse dialing. Buyers needing support for multiple lines or digital extensions should look elsewhere.

Highlights

  • Reshapes distorted ringing signals for reliable call alerts
  • Boosts ringing power up to 4 REN for multiple phones
  • True sine wave output ensures clean ring signal
  • Caller ID compatible without affecting normal line operation
  • Easy installation works with distinctive ringing services

Specifications

BrandViking Electronics
ModelRG-4
SpecificationsViking 1 Line Ring Shaper and Booster
Shipping weight0.68 kg
Package size152 × 114 × 114 mm

Questions about this item

How does the 4 REN boost affect the number of phones I can ring?

The RG-4 boosts ringing power up to 4 REN, letting you connect additional phones or doorboxes that a weak line or analog PABX station could not ring on its own.

What type of telephone interface does the RG-4 connect to?

It connects to a single analog telephone line or analog PABX/KSU station port and reshapes the ringing signal present on that interface.

What mounting options does the RG-4 provide for installation?

The unit is designed for easy installation and can be mounted on a wall or inside an equipment cabinet using its integrated mounting tabs.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.