• Allows every line station private use.
• Assure the conversation is not interrupted by an accidental handset pick-up from another station.
• Assure your internet or fax line is not interrupted.

Specifications:

• Single telephone set, fax or modem use Line voltage

  • off line: 48V

  • on line: 10-20V

• Many telephone sets, fax or modem use:

  • Priority use: 10-20V

  • (On-line) Interrupting use: 0V

Order Information: