|
Work item:
|
L.19
|
|
Subject/title:
|
Multi-pair copper network cable supporting shared multiple services such as POTS, ISDN and xDSL
|
|
Status:
|
Approved on 2010-05-29 [Issued from previous study period]
|
|
Approval process:
|
AAP
|
|
Type of work item:
|
Recommendation
|
|
Version:
|
Rev.
|
|
Equivalent number:
|
-
|
|
Timing:
|
-
|
|
Liaison:
|
-
|
|
Supporting members:
|
-
|
|
Summary:
|
This Recommendation describes some general considerations on services and systems, such as ISDN and xDSL, to be supported by the access network. Some requirements for the Digital Local Line characteristics are also given, as a factor contributing to the provision of good quality of service to the users. Furthermore, some issues for the use of multi-pair copper network cable supporting shared multiple services such as ISDN/xDSL are also described. This revision updates L.19 to include recent new or revised Recommendations for ADSL2 (G.992.3 G.992.4), ADSL2plus (G.992.5) and VDSL (G.993.1).
|
|
Comment:
|
This revision updates L.19 to include Recommendations for ADSL2, ADSL2+ and VDSL accomplished or revised recently.
|
|
Reference(s):
|
|
|
Historic references:
|
|
Contact(s):
|
|
| ITU-T A.5 justification(s): |
|
|
|
|
First registration in the WP:
2007-12-19 09:56:09
|
|
Last update:
2010-08-26 12:10:02
|
