![](http://pdfasset.owneriq.net/f/d4/fd46c76b-2887-4139-a10d-65fee2d4a39f/fd46c76b-2887-4139-a10d-65fee2d4a39f-bg94.png)
1 ISDN wall jack
2 Terminal adapter or ISDN router
ISDN connection (two phone numbers)
1 ISDN wall jack
2 Terminal adapter or ISDN router
2. If you are connecting a telephone or answering machine to your product using a second phone
cable, remove the cap from the EXT port on your product.
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