HP R4.2 Note:, A-LAW, MU-LAW, Digital Interfaces, 4 Switch Interface Administration

4 Switch Interface Administration Digital Interfaces

To decrease the incoming speech volume, multiply by 0.707 to approximately half the value or decrease it by 3 dB. Therefore, a value of 707 in the field reduces the volume by half, 500 by half a second time, and so on.

See Table 15 on page 192 for the relationship between the volume number and the actual change in volume expressed in decibels.

Note: The incoming speech volume value is set on a per-card basis for digital circuit cards.

7Enter the volume adjustment for all outgoing speech played on the circuit card in the Outgoing Speech Volume: field. Valid values range from 0 to32000. The default is 707.

The value in this field and its effect are the same as described for the Incoming Speech Volume: field. Any adjustment is applied to recorded speech as it is processed for playback.

!CAUTION:

The Idle Code:, A-LAWor MU-LAW:, and CRC: field parameters must match the settings on the switch to avoid service complications.

8(E1 only) Enter the 8-digit code that are generated when the channel is idle in the Idle Code: field.

9(E1 only) Enter A-LAWor MU-LAWin the A-LAWor MU-LAW:field.

UCS 1000 R4.2 Administration 585-313-507 Issue 3 April 2000 179