Panasonic internal and external communications central with phones. It can connect up to eight phones and three landline numbers. It comes with the main phone for programming the central, which alone costs around a thousand riyals. The phones are working, guaranteed, and very clean. The buyer can test its functionality if they are serious about buying. The sale includes the entire central unit, the programming phone, and several other phones for 1350 riyals. The central unit can operate without a landline, functioning as a phone system with internal transfers for a home or office. The central unit is programmed and working. If you call between the phones, the transfer numbers will appear, and all functions are operational.