C Chandrakant 🎓 Tutor III ⭐ 6.73K Points 📊 Computer Q. European-based standard for all fiber system is (A) SDH (B) ADH (C) DTH (D) FTH 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (A) SDH You must be Logged in to update hint/solution 💬 Discussion 💬 Comment