Installation guide

236 Oracle Communications Session Border Controller ACLI Reference Guide Version S-C6.1.0
CONFIGURATION ELEMENTS N-Z SIP-INTERFACE
contact-mode—Select the contact header routing mode
Default none
Values • none
•maddr
• strict
•loose
nat-traversal—Select the type of HNT functionality for SIP
Default none
Values • none—NAT Traversal is disabled
• always—Performs HNT when SIP-Via and transport addresses do not
match
• rport—Performs HNT when Via rport parameter is present and SIP-
Via and transport addresses do not match
nat-interval—Enter the expiration time in seconds for the Net-Net SBC’s cached
registration entry for an endpoint doing HNT
Default 30
Values Min: 0 / Max: 999999999
registration-caching—Enable or disable registration cache used for all UAs rather
than those behind NATs
Default disabled
Values enabled | disabled
min-reg-expire—Enter the minimum registration expiration time in seconds for
HNT registration caching
Default 300
Values Min: 1 / Max: 999999999
registration-interval—Enter the expiration time in seconds for the Net-Net SBC’s
cached registration entry for an endpoint (non-HNT)
Default 3600
Values Min: 1 / Max: 999999999
route-to-registrar—Indicate whether or not the SD should forward a request
addressed to the registrar to the SIP registrar as opposed to sending the request to
the registered contact in the registration cache
Default disabled
Values enabled | disabled
teluri-scheme—Enable or disable the conversion of SIP URIs to Tel URIs
Default disabled
Values enabled | disabled