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IP Multimedia Subsystem
[az] IMS
[ca] Subsistema Multimèdia IP
[cs] IMS
[de] IP Multimedia Subsystem
[es] Subsistema Multimedia IP
[fa] زیرسامانه چندرسانهای آیپی
[fr] IP Multimedia Subsystem
[it] IP Multimedia Subsystem
[ja] IPマルチメディアサブシステム
[ko] IP 멀티미디어 서브시스템