AT&T 555-230-894 manual Install External Ringing, Requirements, Installation

Install External Ringing

Requirements

Figure 9-11 on page 9-25shows the connections for external ringing provided by a device, such as a gong, chime, or bell, connected to an information outlet. The switch side of the cross-connect field is connected to an analog line circuit pack (such as a TN2183) located in a port carrier. A maximum of three devices can be connected to one TN2183 circuit pack port.

Installation

Install ringing device as follows:

1.Determine port assignment of “External Alert Port (trunk answer any station)” feature from Console Parameters Form:

EXAMPLE: Port Number	2	B	02	01
	Cabinet	Carrier	Slot	Circuit

2.Install patch cord/jumper wires at cross-connect field.

3.Mount the ringing device at the location specified in the Provisioning Plan. Refer to "Plan and Prepare the Site" on page 1-3.

4.Connect a 2-pair line cord (modular plug at one end) from the information outlet to the ringing device (Figure 9-3).

5.Connect red (R) and green (T) leads to the ringing device.

6.Administer according to the instructions found in the U.S. English book, DEFINITY Communications System Generic 3 Implementation, 555-230- 655.

9-24Issue 1 September 1995