User Manual
U-SYS IAD108 Integrated Access Device
Chapter 1 System Overview
1-2
According to different uplink interfaces, IAD108 series include
three models as listed in Table 1-1.
Table 1-1
Three models of IAD108 series
Model Uplink
interface
IAD108A
The uplink interface type is asymmetric digital subscriber line
(ADSL).
IAD108E
The uplink interface type is fast Ethernet (FE).
IAD108V
The uplink interface type is very-high-data-rate digital subscriber line
(VDSL).
IAD108 is located in the user access level of NGN, as shown in
Figure 1-2.