5-39
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