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Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide for H.323 (version 3.0)
OL-4804-01
Chapter 5 Parameters and Defaults
Telephone Configuration Parameters
• Bit 16—If this bit is enabled (it is enabled by default), send special character P (private) to CID
device if telephone number is restricted.
• Bits 17-27 are reserved.
Examples
The following examples are recommended values for the CallerID Method parameter:
• USA = 0x00019e60
• Sweden = 0x006aff79 or 0x006aff61
• Denmark = 0x0000fde1 or 0x033efde1
• Germany = 0x00019e62
• Austria = 0x00019e66
Value Type
Bitmap
Default
0x00019e60
Voice Configuration Menu Access Code
316
Polarity
Description
You can control line polarity of the Cisco ATA FXS ports when a call is connected or disconnected by
configuring the Polarity bitmap parameter as follows:
• Bit 0: CALLER_CONNECT_POLARITY. Polarity to use when the Cisco ATA is the caller and the
call is connected.
–
0 =Use forward polarity (Default)
–
1 =Use reverse polarity
• Bit 1: CALLER_DISCONNECT_POLARITY. Polarity to use when the Cisco ATA is the caller and
the call is disconnected.
–
0 =Use forward polarity (Default)
–
1 =Use reverse polarity
• Bit 2: CALLEE_CONNECT_POLARITY. Polarity to use when the Cisco ATA is the callee and the
call is connected.
–
0 =Use forward polarity (Default)
–
1 =Use reverse polarity