226 CHAPTER 3: DEVICE CONFIGURATION
4 Fill in the fields in the Add ATA dialog box. Table 38 describes each field.
Table 38 Add ATA Fields
Field Purpose
MAC Address The MAC hardware address of this ATA, recorded during
installation of the ATA.
Channel Number This does not apply to a single-port ATA.
Device Name A name to help identify this ATA.
Class of Service A Class of Service for users of this device.
Silence Suppression Enables the Silence Suppression feature, which reduces
network traffic by replacing a period of silence with a
small silence indicator packet.
Call Record & Monitor Determines whether calls made to or from the telephone
attached to this ATA can be recorded.
Enabled ā Enables recording for all calls to or from the
analog telephone attached to this ATA or ATC port.
Disabled ā Disables recording for all calls to or from the
analog telephone attached to this ATA or ATC port.
Fwd to Auto Attendant Redirects unanswered calls to the Auto Attendant instead
of voice mail.
Extension Number The extension number assigned to the device connected
to this ATA.
First Name, Last Name,
Title, Location 1,
Location 2, Department
Enter information about the user associated with the
device connected to this ATA.
Location 1 and Location 2 enable you to provide detailed
information about the location of the ATA (required for
E911 (Enhanced 911) emergency service).
Low Bandwidth Configures the device to operate over a low-bandwidth
link. Usually done as a convenience for telecommuters at
remote locations. Some features not available to a
low-bandwidth device: paging, conferencing, and
Music-on-Hold.
ADPCM Audio Only Restricts the ATA to support ADPCM audio only.
NOTE: If you are connecting a fax device, do not select
this option. Fax requires Mulaw audio.
Conference Disabled Prevents this device from being used for conference calls.
Fax Machine Alerts the PSTN that voice data must be uncompressed.
Check this box when sending or receiving faxes over
ISDN PRI lines.
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