Mcti-8L Trunk Interface Jumpers - Motorola McIAS 1610 Series System Manual

3.3.1 McTi-8L Trunk Interface Jumpers

Trunk interface jumpers installed on 2-wire Loop Reversal boards can be used to
specify the voice output gain for any channel. These jumpers are: JP3, JP5, JP7,
JP9, JP11, JP13, JP15, JP17 and JP19. Jumper JP3 can be used to set the record
input gain on Channel 1 when it is used for administration purposes, if applicable.
McTi-8L board trunk interface jumpers are indicated below (jumper defaults are
shown).
Note: On each jumper, denotes Pin 1
38