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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
Operational Parameters
Table 5-6 OpFlags Parameter Operational Features to Turn On or Off
Bit Number Definition
0 If Bit 0 = 0, the TFTP configuration filename supplied by the DHCP server overwrites the default filename for
each Cisco ATA.
If Bit 0 = 1, the default Cisco ATA filename is always used.
Default: 0
1 If Bit 1 = 0, the Cisco ATA probes the static network router during the power-up process.
If Bit 1 = 1, static network router probing is disabled.
Default: 1
2 Reserved.
3 If Bit 3=1, the Cisco ATA does not request DHCP option 150 in the DHCP discovery message; some DHCP
server do not respond if option 150 is requested.
Default: 0
4 If Bit 4 = 1, the Cisco ATA use the VLAN ID specified in the VLANSetting parameter for VLAN IP encapsulation
(see the “VLANSetting” section on page 5-12).
Default: 0
5 If Bit 5=1, the Cisco ATA does not use VLAN IP encapsulation.
Default: 0
6 If Bit 6=1, the Cisco ATA does not perform CDP discovery.
Default: 0
7 If Bit 7=1, the Cisco ATA does not allow web configuration. Once the web server is disabled, you must
configure the Cisco ATA with the TFTP or voice configuration menu methods.
Examples
1. If the existing OpFlags value is 0x2, select menu option 323 from the voice configuration menu and enter
the value 130 (0x82). This disables web configuration.
If you later attempt to access the Cisco ATA web configuration page, the following error messages will be
displayed.
–
Netscape: The document contained no data. Try again later, or contact the
server's administrator.
–
Internet Explorer: The page cannot be displayed.
2.
If the existing OpFlags value is 0x82, select menu option 323 from the voice configuration menu and enter
the value 2 (0x2). This disables web configuration.
Default: 0
8 If Bit 8=1, the Cisco ATA does not allow HTTP refresh access with the http://ip/refresh command.
Default: 0
9 If Bit 9=1, the Cisco ATA does not allow HTTP reset access with the http://ip/reset command.
Default: 0
10 Reserved.