March 2000
Packet loss (%) One-way delay (ms)
1
1
1
1
1
2
2
2
2
2
3
3
3
3
4
4
4
4
5
5
Installation and Administration Guide
330-340
350-360
370-630
640-690
700-780
50-270
280-300
310-320
330-510
520-580
50-250
260
270-460
470-490
50-200
210-240
250-390
400-440
50-180
190-210
Network engineering guidelines
Quality of Service level
G.729A
G.726
good
good
fair
good
fair
fair
fair
fair
poor
fair
good
good
good
good
good
fair
fair
fair
fair
fair
good
good
good
good
fair
fair
fair
fair
good
good
good
good
fair
fair
fair
fair
good
good
good
good
G.711A or
G.711u
good
good
fair
fair
fair
good
good
fair
fair
fair
good
good
fair
fair
good
good
fair
fair
good
good
395