Home > Term: no circuit prime (NC')
no circuit prime (NC')
An SIT (special information tone) classification for call attempts that fail to find an available Local Service Provider outgoing trunk.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Telecommunications
- Category: General telecom
- Company: ATIS
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