Polycom DOC2230A Manuel d'utilisateur télécharger pdf (Page 69)

Chapter 3 - Initial System Configuration

3-45

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

1 2 ... 64 65 66 67 68 69 70 71 72 73 74 ... 143 144

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Polycom DOC2230A Manuel d'utilisateur Page 69