Value,Description,Reference
23,(MSRQ) Multicast-Session-Request,[RFC4045]
24,(MSRP) Multicast-Session-Response,[RFC4045]
25,(MSE) Multicast-Session-Establishment,[RFC4045]
26,(MSI) Multicast-Session-Information,[RFC4045]
27,(MSEN) Multicast-Session-End-Notify,[RFC4045]