Cisco ATA 191 Administration Guide

Table 8: Optional Settings
DescriptionField
Choose the preferred method for choosing a DNS
server.
• DHCP-Manual—The DNS server settings from
the network server takes precedence, and your
entries in the DNS fields are used only as a
backup.
• Manual-DHCP—Your entries in the DNS fields
take precedence, and the DNS server settings
from the network server are used as a backup.
• Manual—Your entries in the DNS fields are
used to choose a DNS server.
DNS Server Order
Enable if you want to allow Auto Configuration.Allow Auto Configuration.
Set the Primary DNS for IPv6.Primary DNS
Set the Secondary DNS for IPv6.Secondary DNS
IPv4 LAN Settings (ATA 192 Only)
Use the Network Setup > Basic Setup > IPv4 LAN Settings page to set the IP address and subnet mask for
your local network. Also configure the settings for the built-in DHCP server (ATA 192 only).
After making changes, click Submit to save your settings, or click Cancel to redisplay the page with the
saved settings.
Router IP
Enter the Local IP Address and Subnet Mask for your local network. The default setting is 192.168.15.1
with a subnet mask of 255.255.255.0.
DHCP Server Setting
DescriptionField
The ATA can use the built-in DHCP server to
dynamically assign IP addresses to connected devices.
Click Enabled to enable the DHCP server, or
clickDisabled to disable this feature.
Default setting: Enable
DHCP Server
Cisco ATA 191 and ATA 192 Analog Telephone Adapter Administration Guide for Multiplatform Firmware
20
Network Configuration
IPv4 LAN Settings (ATA 192 Only)

Cisco ATA 191 Specifications

General

Fax Support	T.38 Fax Relay
Relative Humidity	10% to 90% (non-condensing)
Ports	2 FXS ports
Voice Protocol	SIP
Protocols	SIP, RTP, RTCP
Power	5V DC
Network Interfaces	10/100BASE-T Ethernet port
Operating Temperature	32°F to 104°F (0°C to 40°C)
Audio Codecs	G.711 (a-law and μ-law), G.729a, G.722, G.726
Voice Codecs	G.711 (a-law and μ-law), G.729a, G.722, G.726
Storage Temperature	14 to 140°F (-10 to 60°C)