EHS adapter ALLNET 134558 Black P-EHS-3 Plusonic

The ALLNET 134558 EHS adapter by Plusonic is a compact audio interface designed to enable electronic hook switch (EHS) functionality between compatible desk phones and headsets. Presented in a black housing, the adapter provides a wired connection solution that supports clear sound transmission and hands-free call control in office and home environments.

Advantages

The adapter delivers stable audio performance and reliable remote call answer/hang-up control through EHS support. Its compact form factor and discreet black finish allow simple integration with existing desk phone setups without occupying significant space. The device is engineered for straightforward connectivity and consistent signal quality across supported headset models.

Suitable for

• Office telephone workstations requiring EHS-enabled headset control
• Home offices where hands-free call handling is needed
• Customer service and call center environments with frequent handset switching
• IT departments standardizing headset connectivity across multiple desks

Key specifications

• Form factor: compact inline adapter in black enclosure
• Functionality: electronic hook switch (EHS) interface for remote call control
• Audio: wired analog audio connection supporting clear voice transmission
• Compatibility: designed for use with a range of compatible headsets and desk phones that support EHS
• Installation: plug-and-play style inline connection requiring no additional software

How to use

Connect the adapter inline between the headset cable and the desk phone according to the phone and headset manufacturer instructions. Ensure both the desk phone and headset are powered and that EHS mode is enabled on the phone if required. Test call control functions (answer/hang-up) and verify audio clarity before putting the device into regular use.

Recommendations

Use the adapter in environments with compatible headsets and desk phones; verify EHS support and firmware settings on the telephone device for full feature operation. Avoid exposing the adapter to moisture and extreme temperatures, and route cables to prevent strain on connectors.