This addendum provides changes to TSB-31-D, Telecommunications – Telephone Terminal Equipment – Rationale and Measurement Guidelines for U.S. Network Protection. Clause 2 provides modifications to the text for the receive volume control test procedures and alternative test methods found in sub-clauses 14.2.5 and 14.2.6, respectively, of TSB-31-D. It also provides replacements for Figures 14.2-1 and 14.2-2. The other clauses and sub-clauses in TSB-31-D are not affected.
More Standards PDF
TIA TIA-878-C-3
$258.00 $516.00
UL 2007A
$251.00 $502.00
TIA TIA-1142-A
$161.00 $322.00
TIA TSB-16-B
$34.00 $69.00





