  Copyright Notice
Important Information
VoIP Administration Guide
  Securing Voice Over IP
VoIP Security Deployments
VoIP Technology and Standards
  Session Initiated Protocol (SIP)
Introduction to SIP
Basic SIP Configuration
SIP-Specific services
Supported SIP Topologies and NAT Support
Opening Dynamic Ports for SIP Signaling
Sample Rule With the sip_dynamic_ports Service
Important Information About Creating SIP Security Rules
Sample SIP Rules for an Endpoint-to-Endpoint Network
Sample SIP Rules for a Proxy in an External Network
Sample SIP Rules for a Proxy-to-Proxy Topology
Sample SIP Rules for a Proxy in DMZ Topology
SIP Advanced Configuration
MGCP-Based VoIP
H.323-Based VoIP
SCCP-Based VoIP
Configuring VoIP for Check Point Security Gateways
Check Point Kernel Tables
Working with Kernel Parameters on Security Gateway
Kernel Debug on Security Gateway
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