Polycom (RMX) 1500 User Manual

Page of 1183
RealPresence Collaboration Server (RMX) 1500/1800/2000/4000 Administrator’s Guide 
Polycom®, Inc. 
545
Port Usage Gauge - Collaboration Server 1800 with MPMRx Cards
NAT (Network Address Translation) Traversal
NAT Traversal is a set of techniques enabling participants behind firewalls to connect to conferences, 
hosted on the Collaboration Server, remotely using the internet.
All signaling and media for both SIP and H.323 will be routed through an SBC. The following SBC 
environments are supported:
● SAM - a Polycom SBC
● Acme Packet - a 3rd party SBC
● VBP - Polycom Video Border Proxy
Deployment Architectures
The following NAT Traversal topologies are given as examples. Actual deployments will depend on user 
requirements and available infrastructure:
Remote Connection Using the Internet
 
The following Remote Connection call flow options are supported: 
Remote Connections
Enterprise Client
CMA Client
Environment
Registered
SBC
Registered
Environment
SIP / H.323
Yes
SAM / Acme Packet
Yes
SIP