Name:
TIA ANSI/TIA-470.220-D PDF
Published Date:
11/17/2014
Status:
[ Revised ]
Publisher:
Telecommunications Industry Association
This standard defines the acoustic and electrical performance requirements of analog telephone alerters (sometimes referred to as ringers) connected to the Public Switched Telephone Network (PSTN).
| ANSI : | ANSI Approved |
| Edition : | D |
| File Size : | 1 file , 480 KB |
| Number of Pages : | 32 |
| Published : | 11/17/2014 |