134:
555:
630:
336:
362:
295:
620:
596:
331:
494:
326:
465:
635:
357:
625:
615:
372:
288:
108:
as Annex B, but does not have lower frequency limit of 138 kHz, allowing upstream bandwidth to be increased from 1.8
352:
197:
ITU-T Recommendation G.992.5: Asymmetric
Digital SubscriberLine (ADSL) transceivers - Extended bandwidth ADSL2 (ADSL2+)
589:
117:
253:
224:
524:
281:
304:
582:
246:"G.992.5: Asymmetric digital subscriber line 2 transceivers (ADSL2)- Extended bandwidth ADSL2 (ADSL2plus)"
534:
529:
409:
113:
562:
56:
273:
123:
453:
436:
566:
192:
ITU-T Recommendation G.992.3: Asymmetric digital subscriber line transceivers 2 (ADSL2)
137:
609:
554:
133:
101:
which will not disturb existing Annex B ADSL services in the same cable binder.
93:
for all digital mode ADSL with improved spectral compatibility with ADSL over
377:
367:
98:
104:
This specification has the same upstream/downstream frequency split of 276
196:
191:
245:
216:
127:
74:
130:
Germany followed suit in April 2015 (marketed as quality improvements).
499:
448:
441:
426:
419:
414:
90:
46:
472:
109:
217:"G.992.3: Asymmetric digital subscriber line transceivers 2 (ADSL2)"
519:
132:
86:
36:
488:
460:
404:
94:
277:
105:
570:
512:
481:
397:
390:
345:
319:
312:
70:
62:
52:
42:
32:
24:
631:Telecommunications-related introductions in 2002
590:
289:
8:
85:is a specification in ITU-T Recommendations
19:
597:
583:
394:
316:
296:
282:
274:
18:
140:for common ADSL standards and annexes.
208:
112:to 3.5 Mbit/s. This is similar to
75:https://www.itu.int/rec/T-REC-G.992.3/
7:
551:
549:
126:started deploying Annex J in 2011,
97:, which means that it is a type of
176: Additional Downstream ADSL2+
14:
553:
256:from the original on 2021-06-13
227:from the original on 2021-06-14
621:ITU-T G Series Recommendations
1:
569:. You can help Knowledge by
170: Downstream ADSL/ADSL2
116:, but Annex J can not have
652:
548:
525:Ethernet in the first mile
636:Telecommunications stubs
561:This article related to
626:Digital subscriber line
305:Digital subscriber line
182:
616:ITU-T recommendations
136:
535:Single Pair Ethernet
491:(early CAP variants)
16:ITU-T Recommendation
530:Long Reach Ethernet
410:ANSI T1.413 Issue 2
398:ANSI / ETSI / ITU-T
320:ANSI / ETSI / ITU-T
21:
563:telecommunications
307:(DSL) technologies
183:
120:on the same line.
57:telecommunications
578:
577:
543:
542:
508:
507:
473:G.fast and MGfast
386:
385:
181:
180:
158: Guard Band
80:
79:
643:
599:
592:
585:
557:
550:
395:
317:
298:
291:
284:
275:
265:
264:
262:
261:
242:
236:
235:
233:
232:
213:
175:
169:
163:
157:
152: POTS/ISDN
151:
142:
141:
124:Deutsche Telekom
66:Freely available
22:
651:
650:
646:
645:
644:
642:
641:
640:
606:
605:
604:
603:
546:
544:
539:
504:
477:
382:
341:
332:HDSL2 and HDSL4
308:
302:
271:
269:
268:
259:
257:
244:
243:
239:
230:
228:
215:
214:
210:
205:
188:
177:
173:
171:
167:
165:
164: Upstream
161:
159:
155:
153:
149:
147:
17:
12:
11:
5:
649:
647:
639:
638:
633:
628:
623:
618:
608:
607:
602:
601:
594:
587:
579:
576:
575:
558:
541:
540:
538:
537:
532:
527:
522:
516:
514:
510:
509:
506:
505:
503:
502:
497:
492:
485:
483:
479:
478:
476:
475:
470:
469:
468:
461:VDSL and VDSL2
458:
457:
456:
446:
445:
444:
439:
434:
424:
423:
422:
417:
412:
401:
399:
392:
388:
387:
384:
383:
381:
380:
375:
370:
365:
360:
355:
349:
347:
343:
342:
340:
339:
334:
329:
323:
321:
314:
310:
309:
303:
301:
300:
293:
286:
278:
267:
266:
237:
207:
206:
204:
201:
200:
199:
194:
187:
186:External links
184:
179:
178:
172:
166:
160:
154:
148:
145:
138:Frequency plan
78:
77:
72:
68:
67:
64:
60:
59:
54:
50:
49:
44:
43:Base standards
40:
39:
34:
30:
29:
26:
15:
13:
10:
9:
6:
4:
3:
2:
648:
637:
634:
632:
629:
627:
624:
622:
619:
617:
614:
613:
611:
600:
595:
593:
588:
586:
581:
580:
574:
572:
568:
564:
559:
556:
552:
547:
536:
533:
531:
528:
526:
523:
521:
518:
517:
515:
511:
501:
498:
496:
493:
490:
487:
486:
484:
480:
474:
471:
467:
464:
463:
462:
459:
455:
452:
451:
450:
447:
443:
440:
438:
435:
433:
430:
429:
428:
425:
421:
418:
416:
413:
411:
408:
407:
406:
403:
402:
400:
396:
393:
389:
379:
376:
374:
371:
369:
366:
364:
361:
359:
356:
354:
351:
350:
348:
344:
338:
335:
333:
330:
328:
325:
324:
322:
318:
315:
311:
306:
299:
294:
292:
287:
285:
280:
279:
276:
272:
255:
251:
247:
241:
238:
226:
222:
218:
212:
209:
202:
198:
195:
193:
190:
189:
185:
144:
143:
139:
135:
131:
129:
125:
121:
119:
115:
111:
107:
102:
100:
96:
92:
88:
84:
76:
73:
69:
65:
61:
58:
55:
51:
48:
45:
41:
38:
35:
31:
27:
23:
571:expanding it
560:
545:
431:
270:
258:. Retrieved
249:
240:
229:. Retrieved
220:
211:
122:
103:
82:
81:
33:Organization
482:Proprietary
346:Proprietary
250:www.itu.int
221:www.itu.int
610:Categories
466:deployment
442:G.lite.bis
391:Asymmetric
260:2021-06-14
231:2021-06-14
203:References
378:DSL Rings
368:Etherloop
313:Symmetric
99:naked DSL
254:Archived
225:Archived
128:Vodafone
28:In force
513:Related
454:Annex M
437:Annex L
432:Annex J
114:Annex M
91:G.992.5
87:G.992.3
83:Annex J
71:Website
63:License
47:G.992.3
20:Annex J
449:ADSL2+
420:G.lite
174:
168:
162:
156:
150:
146:Legend
110:Mbit/s
53:Domain
25:Status
565:is a
520:DSLAM
495:RADSL
427:ADSL2
415:G.dmt
363:MSDSL
337:SHDSL
37:ITU-T
567:stub
500:UDSL
489:ADSL
405:ADSL
373:HVDL
358:SDSL
353:IDSL
327:HDSL
118:POTS
95:ISDN
89:and
106:kHz
612::
252:.
248:.
223:.
219:.
598:e
591:t
584:v
573:.
297:e
290:t
283:v
263:.
234:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
