Polycom DOC2230A User Manual
Page 69
Chapter 3 - Initial System Configuration
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c.
Click the Fixed Ports & NAT button to configure the NAT for each
span—as each mapped IP should be known to the firewall—and the
fixed signaling and media ports. Selecting Fixed Ports allows you to
define the ports that are allocated in the firewall to multimedia
(audio, video and data) conference calls.
Type
The type defines the format in which the card alias is
sent to the gatekeeper. Each alias can be of a
different type:
•
H.323 ID (alphanumeric ID)
•
E.164 (digits 0-9, * #)
•
URL ID (URL style address)
•
Transport ID (IP address: port number)
•
Email ID (email address format)
•
Party Number (identical to the E.164 format)
Note: Although all types are supported, the type of
alias to be used depends on your gatekeeper’s
capabilities.
Table 3-16: IP SPAN Options (Continued)
Field
Description