Cisco Cisco Customer Voice Portal 8.0(1) Design Guide
9-16
Cisco Unified Customer Voice Portal (CVP) 8.x Solution Reference Network Design (SRND)
OL-15989-06
Chapter 9 Network Infrastructure Considerations
Network Security Using Firewalls
Network Security Using Firewalls
When configuring network security using firewalls or ACLs, refer to
for information about
TCP/UDP ports used by Unified CVP, voice gateways, VoiceXML gateways. For a complete listing of
ports used by Unified CVP, refer to the Unified CVP Port Utilization Guide.
ports used by Unified CVP, refer to the Unified CVP Port Utilization Guide.
Note
Because the Unified CVP Operations Console Server uses dynamic ports for communication with other
components, it cannot be deployed outside of a firewall while the rest of the Unified CVP components
reside inside the firewall.
components, it cannot be deployed outside of a firewall while the rest of the Unified CVP components
reside inside the firewall.
Table 9-4
TCP/UDP Ports Used by Unified CVP, Voice Gateways, and VoiceXML Gateways
Source and Destination Component
Destination Port
Voice Gateway to Media Server
TCP 80
Voice Gateway to Unified CVP Call Server H.225
TCP 1720
Voice Gateway to Unified CVP Call Server SIP
TCP or UDP 5060
Voice Gateway to Unified CVP Call Server
TCP 8000 (non-SSL); TCP 8443 (SSL)
Voice Gateway to Unified CVP VXML Server
TCP 7000 (non-SSL); TCP 7443 (SSL)
Voice Gateway to MRCP Server
TCP 554
Unified CVP Call Server to Egress Voice Gateway H.225
TCP 1720
Unified CVP Call Server to Egress Voice Gateway SIP
TCP or UDP 5060
Unified CVP Call Server to VoiceXML Gateway H.225
TCP 1720
Unified CVP Call Server to VoiceXML Gateway SIP
TCP or UDP 5060
Unified CVP Call Server to H.323 Gatekeeper
UDP 1719
Unified CVP Call Server to SIP Proxy Server
TCP or UDP 5060