SIP OPTIONS

Hello,

We have configured session-agent on TCP, but SBC is not responding to some of the SIP OPTION with 200 OK, What is causing this behaviour?

session-agent

    hostname            46.XX.XXX.XXX

    ip-address           46.XX.XXX.XXX

    port              5060

    state             enabled

    app-protocol          SIP

    app-type

    transport-method        DynamicTCP

    realm-id            Public_Realm

    egress-realm-id

    description          TMO2 Incoming

    carriers

    allow-next-hop-lp       enabled

    constraints          disabled

    max-sessions          0

    max-inbound-sessions      0

    max-outbound-sessions     0

    max-burst-rate         0

    max-inbound-burst-rate     0

    max-outbound-burst-rate    0

    max-sustain-rate        0

    max-inbound-sustain-rate    0

    max-outbound-sustain-rate   0

    min-seizures          5

    min-asr            0

    time-to-resume         0

    ttr-no-response        0

    in-service-period       0

    burst-rate-window       0

    sustain-rate-window      0

    req-uri-carrier-mode      None

    proxy-mode

    redirect-action

    loose-routing         enabled

    send-media-session       enabled

    response-map

    ping-method          OPTIONS;hops=0

    ping-interval         30

    ping-send-mode         keep-alive

    ping-all-addresses       disabled

    ping-in-service-response-codes

    out-service-response-codes

    load-balance-dns-query     hunt

    media-profiles

    in-translationid

    out-translationid

    trust-me            disabled

    request-uri-headers

    stop-recurse

    local-response-map

    ping-to-user-part