PN ETS 300 001-3 : 2005
Current
Current
The latest, up-to-date edition.
ATTACHMENTS TO PUBLIC SWITCHED TELEPHONE NETWORK (PSTN) - GENERAL TECHNICAL REQUIREMENTS FOR EQUIPMENT CONNECTED TO AN ANALOGUE SUBSCRIBER INTERFACE IN THE PSTN - CHAPTER 3: RINGING SIGNAL CHARACTERISTICS
Published date
01-12-2013
Publisher
| Committee |
TC 11
|
| DocumentType |
Standard
|
| PublisherName |
Polish Committee for Standardization
|
| Status |
Current
|
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