Cisco Ata 191 Analog Telephone Adapter Administration Guide For Cisco Unified Communications Manager - Cisco ATA 191 Administration Manual

Configure the ATA 191
Parameter
Impedance
Caller Connect Polarity
Caller Disconnect Polarity
Callee Connect Polarity
Callee Disconnect Polarity
Caller ID
Call Sequence
Mute Progress Tone
Ring and Call Waiting Tone Specs
Ring Waveform
Ring Frequency(15-50Hz)

Cisco ATA 191 Analog Telephone Adapter Administration Guide for Cisco Unified Communications Manager

Product-Specific Configuration Parameters
Description
The ATA 191 provides multiple impedance values, such as
600 ohm for use in the United States.
Control the line polarity of the Cisco ATA FXS ports when Cisco
ATA is the caller and a call is connected.
Default: User forward polarity
Control the line polarity of the Cisco ATA FXS ports when Cisco
ATA is the caller and a call is disconnected.
Default: User forward polarity
Control the line polarity of the Cisco ATA FXS ports when Cisco
ATA is the callee and a call is connected.
Default: User forward polarity
Control the line polarity of the Cisco ATA FXS ports when Cisco
ATA is the callee and a call is disconnected.
Default: User forward polarity
• BT FSK
• Bellcore FSK
• ETSI FSK
• Bellcore FSK
• ETSI FSK
Set this parameter to On to mute all progress tones on the Cisco
ATA 191 during call establishment.
Default setting: Off.
Waveform for the ringing signal.
Choices are Sinusoid or Trapezoid.
Default setting: Trapezoid.
Frequency of the ringing signal.
Valid values are 15-50 (Hz).
Default setting: 20.
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