| Name | Support | Language | Availability | Edition date | Price | ||
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PDF sécurisé |
English |
Active |
10/1/2016 |
€670.95 |
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Details
This addendum provides changes to TSB-31-D, Telecommunications - Telephone Terminal Equipment - Rationale and Measurement Guidelines for U.S. Network Protection and to its addendum TSB-31-D-2. Where the text of TSB-31-D-2 is modified in clause 2 it is clearly identified. Clause 2 of this document provides the corrections to numerous clauses within TSB-31-D and TSB-31-D-2. Clause 3 of this document provides revised text for the grounding requirements of sub-clause 9.15.8 and 9.17.8 of TSB-31-D to clarify that any metal components of a device not normally connected to ground should not come in contact with the ground plane during testing. Clause 4 of this document provides changes to sub-clause 5.5, Suggested Equipment List (SEL) of TSB-31-D and provides changes to the following ringing-signal-related sub-clauses under Clause 11, ON HOOK IMPEDANCE LIMITATIONS of TSB-31-D: Sub-clause 11.2, DC Current During Ringing Sub-clause 11.3, AC Impedance During Ringing Sub-clause 11.4, REN Calculation. Clause 5 of this document provides completely new sub-clauses to add the test methods for assessing DSL FAST technology to TSB-31-D. The other clauses and sub-clauses in TSB-31-D are not affected. For the changes provided in Clause 2, 3 and 4, additions to the text are shown underlined and deletions are shown using strikeout. The completely new sub-clause text in Clause 5 is not otherwise marked. Words that appear in underlined italics are intended as instructions to the reader.
Additional Info
| Author | Telecommunications Industry Association (TIA) |
|---|---|
| Published by | TIA |
| Document type | Standard |
| ICS | 17.220.01 : Electricity. Magnetism. General aspects
|
| Number of pages | 30 |
| Modify | EIA TSB 31-D (2011-08)
|
| Document history | |
| Keyword | EIA TSB 31,EIA 31,EIA 31.4,31,EIA TSB-31-D-4 |
