Cisco 8800 Series Administration Manual page 281

Cisco IP Phone Troubleshooting
Parameter
Block Nonproxy SIP
Network Settings
Parameter
IP Mode
IPv4 Settings
Parameter
Connection Type
NetMask
Static IP
Gateway
Primary DNS
Secondary DNS
Description
Enables or disables the phone receiving SIP messages
from non-proxy server. If you choose Yes, the phone
blocks any incoming non-proxy SIP messages except
IN-dialog message. If you choose No, the phone does
not block any incoming non-proxy SIP messages.
Set Block Nonproxy SIP to No for phones that use
TCP or TLS to transport SIP messages. Nonproxy
SIP messages transported over TCP or TLS are
blocked by default.
Default: No
Description
Allows you to select the internet protocol mode in
which the phone operates. Options are: IPv4 Only,
IPv6 Only, and Dual Mode. In dual mode, the phone
can have both IPv4 and IPv6 addresses.
Default: Dual Mode
Description
Internet connection type that is configured for the
phone. Options are DHCP and Static IP.
Default: DHCP
Subnet mask of the phone.
IP address of the phone.
IP address of the gateway.
Primary Domain Name Server (DNS) assigned to the
phone.
Secondary Domain Name Server (DNS) if assigned
to the phone.
Cisco IP Phone 8800 Series Multiplatform Phones Administration Guide
Network Settings
265