SIP : Forward SIP Hold type

SS7 message to forward on the joined leg when a SIP call on this NAP receives a SIP re-invite indicating call hold/resume (direction 'inactive' or 'sendrecv', or connection address '0.0.0.0')

• Don't forward: Don't forward to the SS7 network
• SS7 Suspend/Resume: Suspend/Resume ISUP messages on the SS7 network
• SS7 Remote Hold/Retrieval: Call progress (CPG) with generic notification indicator indicating remote hold/retrieval (Q.763 section 3.25)

Configuration

• Modifying SIP Profile Settings
• Modifying Profile for SPIROU