Installation guide

248 Oracle Communications Session Border Controller ACLI Reference Guide Version S-C6.1.0
CONFIGURATION ELEMENTS N-Z SIP-NAT
ext-proxy-address—Enter the IP address of the default next-hop SIP element (a
SIP proxy) in the external network. This is a required field. Entries in this field must
follow the IP Address Format.
ext-proxy-port—Enter the port number of the default next-hop SIP element (a SIP
proxy) in the external network
Default 5060
Values Min: 1025 / Max: 65535
ext-address—Enter the IP address on the network interface in the external realm.
This required entry must follow the IP address format.
home-address—Enter the IP address on the network interface in the home realm.
This required entry must follow the IP address format.
home-proxy-address—Enter the IP address for the home proxy (from the
perspective of the external realm). An empty home-proxy-address field value
signifies that there is no home proxy, and the external address will translate to the
address of the Net-Net SBC’s SIP proxy. Entries in this field must follow the IP
Address Format.
home-proxy-port—Enter the home realm proxy port number
Default 0
Values Min: 0; 1025 / Max: 65535
route-home-proxy—Enable or disable requests being routed from a given SIP-
NAT to the home proxy
Default disabled
Values enabled | disabled | forced
address-prefix—Enter the address prefix subject to SIP-NAT encoding. This field
is used to override the address prefix from the realm config for the purpose of SIP-
NAT encoding.
Default *
Values • <IP address>:[/num-bits]
• *—indicates that the addr-prefix in the realm-config is to be used
• 0.0.0.0—indicates that addresses NOT matching the address prefix of
the home realm should be encoded
tunnel-redirect—Enable or disable certain headers in a 3xx Response message
being received and NATed when sent to the initiator of the SIP INVITE message
Default disabled
Values enabled | disabled
use-url-parameter—Select how SIP headers use the URL parameter (parameter-
name) for encoded addresses that the SIP-NAT function creates. A value of none
indicates that Net-Net SBC functionality remains unchanged and results in the
existing behavior of the Net-Net SBC. From-to and phone are used for billing issues