China Signalling between m GB Standards Search Result |
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1. Ready translated GB standards ![]() 2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days . |
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GB/T 28502-2012 Technical requirement of interworking between No.7 signalling and IP - 英文版 |
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GB/T 11598-1999 Packet-switched signalling system between public networks providing data transmission services - 英文版 |
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GB/T 14401-1993 Signalling between mobile station and base station and mobile services switching centre in public land mobile communication network at 450MHz band - 英文版 |
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