📞 Grandstream PBX Systems dash; Supply and Maintenance We specialize in supplying, maintaining, and programming Grandstream PBX systems for companies, institutions, and offices. ✅ Supply of PBX systems and IP phones ✅ Installation and programming ✅ Maintenance and repair of faults ✅ Connecting lines and branches ✅ System setup and call recording ✅ Technical support and follow-up 📍 Service within Saudi Arabia 💼 Tradera 📲 For inquiries about prices and models, contact us.