4 Switch Interface Administration

Digital Interfaces

10Enter the cable distance, in feet, between the Channel Service Unit (CSU) and the voice system in the CSU Distance: field, or press F2 (Choices) to select from a menu. Valid values are 0–133, 134–266, 267–399, 400–533, and 534–666. The default is 0–133. If there is no CSU, the value entered in this field should be the cable distance between the voice system and the equipment to which it is connected.

11(E1 only) Enter Yes to enable the cyclical redundancy check error checking or No to disable the error checking in the CRC: field.

12(Optional) Enter the outgoing volume of speech in the Outgoing Text Volume: field. Valid values are 0 to 32000 (-30 to +30 dB). The default is 1000.

Note: This field is displayed only if the optional SSP Text-to-Speech package is installed. This field only applies to SSP Text-to-Speech output volume. The LSPS output volume can not be changed.

13Press F3 (Save).

The system saves the parameter information and assigns the ISDN-PRI Layer 1 protocol to the selected E1/T1 circuit card.

UCS 1000 R4.2 Administration 585-313-507

Issue 3 April 2000 180