Eicon Networks C2x Family manual Eiconcard C21 U-interface, Making an ISDN Connection

Eiconcard C21 U-interface:

If your Eiconcard C21 has a U-interface, the NT1 is integrated into the adapter, and you do not need a separate NT1.

1.

Eiconcard C21

2.

ISDN wall jack

3.

Figure 4. Connecting the ISDN cable.

1Take the cable included with the Eiconcard C21.

2Plug the RJ-45 end into the Eiconcard C21.

3Plug the RJ-11 end into the ISDN wall jack.

Note In North America, many ISDN wall jacks (with a U-interface) are RJ-11. However, if your ISDN wall jack is RJ-45, you can still plug the RJ-11 end of the cable into your RJ-45 ISDN wall jack (there will be some space on both sides of the plug).

Making an ISDN Connection 9