Quick Reference Guide - Rear Panel Switches

SETTINGS

Function

Bit 1

Bit 2

EQ LO, Fixed dB Gain Adjustment

OFF

OFF

0 dB adjustment (factory default setting)

OFF

ON

+2 dB adjustment

ON

OFF

+4 dB adjustment

ON

ON

+6 dB adjustment

Bit 3

Bit 4

EQ HI, Fixed dB Gain Adjustment

OFF

OFF

0 dB adjustment (factory default setting)

OFF

ON

+2 dB adjustment

ON

OFF

+4 dB adjustment

ON

ON

+6 dB adjustment

Bit 5

Bit 6

Ducker dB Gain Adjustment

OFF

OFF

Full Duplex (no attenuation)

OFF

ON

-6 dB attenuation (factory default setting)

ON

OFF

-12 dB attenuation

ON

ON

Half Duplex

Bit 7

Bit 8

AGC and Noise Gate Settings

OFF

OFF

Phone AGC = OFF, Noise Gate = OFF

OFF

ON

Phone AGC = 1/2 Full, Noise Gate = OFF

ON

OFF

Phone AGC = Full, Noise Gate = OFF (factory default setting)

ON

ON

Phone AGC = Full, Noise Gate = Normal

OPTIONS

Function

Bit 1

Bit 2

DDEQ Configuration

OFF

OFF

DDEQ = OFF

OFF

ON

Fixed EQ (Use SETTING Bits 1-4 to set levels)

ON

OFF

Adaptive EQ (factory default setting)

ON

ON

Adaptive + Fixed EQ (Use SETTING Bits 1-4 to set fixed levels)

Bit 3

Bit 4

Auto-Answer Configuration

OFF

OFF

Auto-Answer = OFF (factory default setting)

OFF

ON

Auto-Answer = ON, Auto-Answer after first ring

ON

OFF

Auto-Answer = ON, Auto-Answer after third ring

ON

ON

Auto-Answer = ON, Auto-Answer after eighth ring

Bit 5

Send Additional Gain to Caller

OFF

No additional gain applied (factory default setting)

ON

+3 dB additional gain applied

Bit 6

Hx2 Internal Mix-Minus Enable

OFF

Disabled, Independent Mode (factory default setting)

ON

Enabled, Coupled Mode

Bit 7

Feedback Reduction Enable

OFF

Acoustic Echo Canceller disabled (factory default setting)

ON

Acoustic Echo Canceller enabled

Bit 8

Reserved

OFF

Reserved for future use (default factory setting)

ON

Not recommended