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Specific Near-Term VoIP Peering Challenges Provisioning into / security for ENUM tree. Normalization of different SIP profiles between providers. Trust at network edge. Security / encryption at network edge. QoS at network edge / passing QoS between parties. Lawful intercept. Selection of best IP routes & advertising routes as # POPs increases. Failover to PSTN routes in the event of IP route failure. Explore the role of SBCs. Some PacketCable™-related work on interfaces needed. Evolves into part of PacketCable 2.0. |