USB/HID interfaced PSTN (Landline) Caller Id device. Suitable for most used Caller-id standards, No driver required for instatllation, Supports most used OSs.
1 or 2 PSTN input line options
USB/HID interfaced PSTN (Landline) Caller Id device. Supports most used Caller-id standards, No driver required for installation, Supports most used OSs.
2 or 4 PSTN input line options