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Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide for MGCP (version 3.0)
OL-4803-01
Chapter 5 Parameters and Defaults
Tone Configuration Parameters
TOS
Description
This parameter allows you to configure Type of Service (ToS) bits by specifying the precedence and
delay of audio and signaling IP packets, as follows:
• Bits 0-7—These bits are for the ToS value for voice data packets.
–
Range: 0-255
–
Default: 184
• Bits 8-15—These bits are for the ToS value for signaling-data packets
–
Range: 0-255
–
Default: 168
• Bits 16-31—Reserved.
Value Type
Bitmap
Default
0x000068B8
Voice Configuration Menu Access Code
255
Note This parameter is called UDPTOS in previous Cisco ATA releases. If you are performing a Cisco ATA
upgrade, the previous value of the UDPTOS parameter is carried forward to the TOS parameter.
Tone Configuration Parameters
The Cisco ATA supports the following tone parameters:
• DialTone
• BusyTone
• ReorderTone
• RingBackTone
• CallWaitTone
• AlertTone
The Cisco ATA supports two types of tone-parameter syntax—basic format and extended format. Basic
format is used in most countries; use the extended format only if the country in which the Cisco ATA is
used requires this format.
This section covers all the call-progress tones that the Cisco ATA supports, and contains the following
topics:
• Tone Parameter Syntax—Basic Format, page 5-30
• Tone Parameter Syntax—Extended Formats, page 5-31