H.323 Trunk Document Revision 1
Hardware, Installation and Maintenance Manual 1 - 3
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2.2 Switch Settings
The IAD(8)-U( ) ETU has two switches that are described below.
Switch S1 is a Press to Reset switch.
Switch S2 is a Card Configuration switch. Refer to Table 1-2 IAD(8)-U( )
Switch Settings.
2.3 Connectors
This ETU has the following connectors:
P1 Connects to the backboard
J1, J10, J11 Reserved for future use
J5 RJ-45 Ethernet connector for future use
J6 Default RJ-45 Ethernet connector
2.4 Installation
The IAD (8)-U( ) ETU can be installed in any KSU slot that supports the
applicable simulated ETU.
Table 1-2 IAD(8)-U( ) Switch Settings
Switch Setting Description
S1 Press to Reset Host Reset Switch
S2 Shown below 8-position DIP Switch
S2-1 ~ 3 Always Off Reserved
S2-4 On to enable
Off to disable
Auto Card Discovery
Selection
S2-5 On — enable 8 ports
Off — enable 4 ports
Number of Voice Port
Selection
S2-6 ~ 8
Setting Position
6 7 8 Mode Selection
ON ON ON COI
OFF ON ON COID
ON OFF ON DID
OFF OFF ON TLI
ON ON OFF DTI