|
1.
|
Clear description of the referenced document:
|
|
|
|
Name:
|
TIA-825-A (04/2003)
|
|
Title:
|
A Frequency Shift Keyed Modem for Use on the Public Switched Telephone Network
|
|
|
2.
|
Status of approval:
|
|
|
Approved
|
|
3.
|
Justification for the specific reference:
|
|
|
G.168 specifies a minimum set of modems to be used for Test 14 (Performance with V-series low-speed data modems). The minimum set includes one type of text telephone whose characteristics are specified in TIA-825-A.
|
|
4.
|
Current information, if any, about IPR issues:
|
|
|
Some information may be available in the TIA website http://www.tiaonline.org
|
|
5.
|
Other useful information describing the "Quality" of the document:
|
|
|
This document specifies a FSK modem which operates at nominal data signalling rates of 50 or 45.45 symbols per second over the switched telephone network
|
|
6.
|
The degree of stability or maturity of the document:
|
|
|
The document describes the modem for a mode of text telephone communication that has been dominating in USA for at least 30 years. TIA-825-A is a revised version of TIA-825 and was approved in April 2003.
Current standards status of this document can be found at http://www.tiaonline.org site.
|
|
7.
|
Relationship with other existing or emerging documents:
|
|
|
|
|
8.
|
Any explicit references within that referenced document should also be listed:
|
|
|
[1] TIA-232-F-1997, Interface Between Data Terminal Equipment And Data Circuit Terminating Equipment Employing Serial Binary Data Exchange./
[2] TIA-968-A-2002, Telecommunications, Telephone Terminal Equipment, Technical Requirements for Connection of Terminal Equipment To the Telephone Network./
[3] TIA/TSB121, Cellular Subscriber Unit Interface for TDD.
|
|
9.
|
Qualification of
TIA:
|
|
|
The TIA was recognized under the provisions of ITU-T Recommendation A.5 on 1 November 1999. Qualifying information is on file in TSB.
|
|
10.
|
Other (for any supplementary information):
|
|
|
If the Study Group decides to make the reference to the TIA/ASNI/EIA documents, the reference should always be made by TIA/ANSI/EIA and TSB numbers.
|
