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Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (SIP)
OL-3410-01
Chapter 5 Parameters and Defaults
Operating Parameters
AltNTPIP
Description
This parameter is the alternate NTP IP address, if you want redundancy. You can set this parameter to 0
or point to the same NTPIP if only one NTP server exists.
Value Type
IP address
Default
0.0.0.0
Voice Configuration Menu Access Code
142
DNS1IP
Description
This parameter is the primary domain name server (DNS) IP address, if the DHCP server does not
provide one. If DHCP provides DNS, DNS1IP and DNS2IP (if they are non-zero) overwrite the
DHCP-supplied values. The user must not specify a port parameter. The Cisco ATA uses the default DNS
port only.
Value Type
IP address
Default
0.0.0.0
Voice Configuration Menu Access Code
916
DNS2IP
Description
This parameter is the secondary domain name server (DNS) IP address, if the DHCP server does not
provide one. If DHCP provides DNS, DNS1IP and DNS2IP (if they are non-zero) overwrite the
DHCP-supplied values. The user must not specify a port parameter. The Cisco ATA uses the default DNS
port only.
Value Type
IP address
Default
0.0.0.0