SLAC Configuration Parameters

Parameter

Description

Default

Port Impedance (See the Values

Synthetic impedance matching network

Varies by region

for Port Impedance table.)

control for a choice of one of 10 common

 

 

world-wide configurations

 

Port RX Gain (GR) (-12 to 6dB)

SLAC receive gain in dB units

-1

Port TX Gain (GX) (+12 to 6dB)

SLAC transmit gain in dB units (Note: A

5

 

value of 6 dB of attenuation is

 

 

automatically applied by the GX gain

 

 

block prior to the specified transmit gain.)

 

Audio Clamp Duration (ms)

Audio clamp On time (0 to 65535 ms)

100

 

 

 

Caller ID Type 1 Mode

Caller ID type 1 (on-hook) mode (None,

Belcore MDMF

 

Belcore MDMF, Belcore SDMF, ETSI

 

 

Wink, ETSI Ring, DTMF)

 

Caller ID Type 2 Mode

Caller ID type 2 (off-hook) mode (None,

Belcore MDMF

 

Belcore MDMF, Belcore SDMF, ETSI

 

 

Wink, ETSI Ring, DTMF)

 

Message Waiting Mode

Message waiting mode (None, Belcore

Belcore MDMF

 

MDMF Belcore SDMF, ETSI)

 

Ring Type

Selects ring waveform type: Sinusoidal or

Sinusoidal

 

Trapezoidal

 

Ring Frequency (0 to 60 Hz)

Ringer frequency in Hz (zero to use ring

0

 

pattern frequency specification)

 

Ring Transition (ms)

Trapezoidal transition time (0 to 1000ms)

15ms

Ring Amplitude (v)

Ringer voltage in volts (-155v to +1.55v)

85v

Ring Bias (v)

Ringer bias in volts DC (-155v to +1.55v)

0

 

 

 

Message Waiting Type

Selects visual message waiting waveform

Sinusoidal

 

type: Sinusoidal or Trapezoidal

 

Message Waiting Frequency (Hz)

Visual message waiting frequency in Hz

25Hz

 

(0 to 60Hz)

 

Message Waiting Transition (ms)

Trapezoidal transition time in msec

15ms

 

(0 to 1000ms)

 

Message Waiting Amplitude (v)

Visual message waiting voltage in volts

50v

 

(-155v to +155.v)

 

Message Waiting Bias (v)

Visual message waiting bias in volts

0

 

(-155v to +155v)

 

Values for Port Impedance (SLAC & CODEC)

 

 

Index

Impedance

Country

 

0

600 (default)

US

 

 

 

 

 

 

 

1

900

 

US/Canada

 

2

600

+ 1.0 μF

 

 

 

3

900

+ 2.16 μF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30

 

 

 

X6v VoIP Features Technical Reference

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Zoom X6v VoIP manual Slac Configuration Parameters, Values for Port Impedance Slac & Codec

X6v VoIP specifications

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