User Manual
U-SYS IAD101S/101H/102H/104H Integrated
Access Device
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Huawei Technologies Proprietary
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Figure 1-1
IAD appearance
Based on different upstream ports, the IAD series include four
models, as listed in Table 1-1.
Table 1-1
External ports of the IAD
Device
Ports
IAD101S
One WAN port, one LAN port, and one POTS port
IAD101H
One WAN port, one LAN port, one POTS port, and one
PSTN emergency port
IAD102H
One WAN port, one LAN port, two POTS ports, and
one PSTN emergency port
IAD104H
One WAN port, one LAN port, and four POTS ports
The IAD is located at user access layer of the NGN.