The "Four-digit numbers" (8XXX) service is a simple and convenient tool for organizing large volumes of various information and technical business services. The service promotes expansion of market relations, small and medium business development. Any legal entity (business or public organization), incorporated in RA, which needs an easy-to-remember short number to organize their business, can become a subscriber of the service.

At an indicated hour a call rings, and you can hear music when picking up the hand-set

There are three types of the alarm clock:

• One-time
• For Required Period
• Periodically

The service allows the subscriber to take another call during a telephone conversation. If another interlocutor calls the subscriber during a telephone conversation, a specific tone signal will ring.

There are three types of call WAiting: 

• Continue conversation without receiving a new call
• Second call answering with current call interruption
• To conduct the conversation with two callers in succession