books closed systems
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# closed control systems
# Steve Jobs and closed systems
# closed circuit system
# closed envelopes sale
# Closed Doors by Amin Youssef Ghorab
# closed island.
# Closed Island Denis Lehane
# It happens at night in closed rooms
# closed room
# closed complexes
# List of closed constellations
# closed room puzzle
# closed building syndrome
# digital closed circuit extender
# behind closed doors
# The closed gates of Jerusalem
# Regional closed to open the form
# closed hall
# closed circulatory system
# Sports behind closed doors
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Source: wikipedia.org
الأنظمة المغلقة (Info)
و هي التي تعتمد على معايير مغلقة (ليست حرة المصدر) مثل برنامج Skype وبروتوكول سيسكو الشهير (Skinny Client Control Protocol SCCP) وهو بروتوكول مغلق للتحكم بالطرفيات طور أساساً من قبل شركة سيلزيوس Selsius Corporation وتملكه وتضع مواصفاته الآن سيسكـوCisco System Inc. ومن أشهر التجهيزات العاملة وفق هذا البروتوكول سلسـلة هــواتف Cisco 7900.
