Thanks to the extremely careful design and high-quality components, it is a new generation telephone exchange with reliable operation and extended services.

- 2 main line inputs.
- 8 branch line outputs.
- Can be used with standard 2-wire devices, does not require a system device.

- 32-bit high-speed Cortex-M0 processor.
- 4/8 Mbyte Flash memory.
- 32kbyte I2C memory.
- Voice messages (OGM): max 6 minutes / main line.
- 9 call restriction tables: max 540 phone numbers.
- 1 ARS table: max. 60 telephone numbers.
- 1 phone book: max. 240 phone numbers.
- Built-in clock/calendar (RTC) with internal battery.
- Automatic DST correction (winter/summer time).
- Operating mode according to 5 time zones.
- Time zone management with daily programming.
- Automatic time zone change.
- Manual time zone change from extension.
- Recording of any main line hold tone (own music).
- Transmission of main line caller number to extensions (CLIP).
- Speed ​​dial from phone book.
- Automatic call with route selection (ARS).
- Main line request mode is programmable, 5 different modes.
- Main line ringing programming.
- Prohibition of main line use.
- Delaying and redirecting main line ringing to another extension.
- Main line ringing delay time can be programmed.
- Main line call transfer.
- Interception of a trunk call from another extension.
- Main line calling group.
- Conference discussion with 3 participants.
- Multi-level call restriction of extensions.
- The call restriction method is an exception or a prohibited phone number.
- Extension hotline mode.
- Extension calling group programming.
- Circular call.
- Additional FLASH detection time programming.
- Call barring between extension - extension.
- Call forwarding between extension and extension.
- DND, do not disturb function, temporary call rejection.
- Free trunk request.
- Direct trunk request.

Door phone.
- 4-button intercom management.
- Doorphone call ringing programming.
- Door opening from the extension.
- Calling an intercom from an extension.
- Programmable opening time.

Automatic operator (DISA).
- Time zone-based operation control.
- 3 operating modes: dial-in mode, playback with ringing, info (advertising) mode.
- A separate automatic operator for each main line, even with a different operating mode.
- Separate message memory per main line (for different messages).
- Max 15 outgoing messages (5 OGM/CO).
- Audio memory capacity is 6 minutes/main line.
- Message recording from telephone, PC, tablet, smartphone audio output.
- The length of dialing digits (1-3) can be programmed.
- Flexible setting of handlers.
- Ring time programming.
- Redial number programming.
- Creation of DISA operators, with log-out.
- Operator call forwarding.