# External ipv6 Sip Profile

-   Advanced \> SIP Profiles \> External IPV6 SIP Profile

![FusionPBX Internal SIP Profile](../_static/images/fusionpbx_external_ipv6_sip_profile.jpg)

- **Hostname-** Should be left blank and is for advanced use.
    

|SIP Profile Setting Name|SIP Profile Setting Value|SIP Profile Setting Enabled|SIP Profile Setting Description|
|---|---|---|---|
|auth-calls|FALSE|TRUE||
|context|public|TRUE||
|dbname|share_presence|FALSE||
|debug|0|TRUE||
|dialplan|XML|TRUE||
|disable-srv503|TRUE|FALSE||
|dtmf-duration|2000|TRUE||
|dtmf-type|rfc2833|TRUE||
|enable-100rel|TRUE|FALSE||
|enable-rfc-5626|TRUE|FALSE||
|ext-rtp-ip|$${external_rtp_ip}|FALSE||
|ext-sip-ip|$${external_sip_ip}|FALSE||
|force-register-db-domain|$${domain}|FALSE||
|force-register-domain|$${domain}|FALSE||
|hold-music|$${hold_music}|TRUE||
|inbound-codec-negotiation|generous|TRUE||
|inbound-codec-prefs|$${global_codec_prefs}|TRUE||
|local-network-acl|localnet.auto|TRUE||
|manage-presence|FALSE|TRUE||
|nonce-ttl|60|TRUE||
|odbc-dsn|$${dsn}|FALSE||
|outbound-codec-prefs|$${outbound_codec_prefs}|TRUE||
|presence-hosts|$${domain}|FALSE||
|rfc2833-pt|101|TRUE||
|rtp-hold-timeout-sec|1800|TRUE||
|rtp-ip|$${local_ip_v6}|TRUE||
|rtp-timeout-sec|300|TRUE||
|rtp-timer-name|soft|TRUE||
|shutdown-on-fail|TRUE|FALSE||
|sip-capture|no|TRUE||
|sip-ip|$${local_ip_v6}|TRUE||
|sip-port|$${external_sip_port}|TRUE||
|sip-trace|no|TRUE||
|tls|$${external_ssl_enable}|TRUE||
|tls-bind-params|transport=tls|TRUE||
|tls-cert-dir|$${external_ssl_dir}|TRUE||
|tls-only|FALSE|TRUE||
|tls-passphrase||TRUE||
|tls-sip-port|$${external_tls_port}|TRUE||
|tls-verify-date|TRUE|TRUE||
|tls-verify-depth|2|TRUE||
|tls-verify-in-subjects||TRUE||
|tls-verify-policy|all\|subjects_all|FALSE||
|tls-version|$${sip_tls_version}|TRUE||
|track-calls|FALSE|TRUE||
|user-agent-string|FreeSWITCH|TRUE||
|zrtp-passthru|TRUE|TRUE||