ITG Engineering Guidelines Page 113 of 378
ITG Trunk 2.0 ISDN Signaling Link (ISL) Description, Installation and Operation
Figure 17
QoS levels with G.723
QOS leve ls with G.723 co dec
-100
0
100
200
300
400
500
600
700
800
0 2 4 6 810121416
Packet loss (%)
One-way delay (ms)
Poor
Fair
Good
Exc e lle n t