@misc{rfc9409,
    series =    {Request for Comments},
    number =    9409,
    howpublished =  {RFC 9409},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC9409},
    url =       {https://www.rfc-editor.org/info/rfc9409},
        author =    {Kaustubh Inamdar and Sreekanth Narayanan and Derek Engi and Gonzalo Salgueiro},
    title =     {{The 'sip-trunking-capability' Link Relation Type}},
    pagetotal = 5,
    year =      2023,
    month =     jul,
    abstract =  {This Informational document defines the 'sip-trunking-capability' link relation type that may be used by an enterprise telephony Session Initiation Protocol (SIP) network to retrieve a SIP trunking capability set document, which contains the capabilities and configuration requirements of an Internet Telephony Service Provider (ITSP). These technical requirements allow for seamless peering between SIP-based enterprise telephony networks and the ITSP.},
}