GR 1520 CORE : ISSUE 2
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Gives a view of generic requirements for a Stored Program Control switching System (SPCS) to give Ring Control service for analog telephone lines. Ring Control is an SPCS service that allows a customer to change the number of rings before Call Forwarding Don't Answer (CFDA) forwards a call.
| DevelopmentNote |
Included in FR-64. (08/1999)
|
| DocumentType |
Standard
|
| PublisherName |
Telcordia Technologies
|
| Status |
Current
|
| SR 504 : ISSUE 1 | |
| GR 1298 CORE : ISSUE 10 | AINGR: SWITCHING SYSTEMS |
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