Hardware Installation Guide
Page 93
... is a small amount of electrical current (60 to 140 milliamps) sent from your site to prevent the corrosion of the J2 connector. Description Remote station has an alarm condition. Push this button again to place the WIC into loopback mode. It is disabled either by removing the jumper or... by connecting pins 2 and 3 of electrical contacts in the WIC is controlled by the placement of the J2 connector with another DSU/CSU. Enabling Wetting Current on the J2 connector, which disables the wetting current. OL-...
... is a small amount of electrical current (60 to 140 milliamps) sent from your site to prevent the corrosion of the J2 connector. Description Remote station has an alarm condition. Push this button again to place the WIC into loopback mode. It is disabled either by removing the jumper or... by connecting pins 2 and 3 of electrical contacts in the WIC is controlled by the placement of the J2 connector with another DSU/CSU. Enabling Wetting Current on the J2 connector, which disables the wetting current. OL-...