Polycom DOC2230A - Manual (Page 55)

Chapter 3 - Initial System Configuration
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The H.323 dialog box opens.
11. Define the following parameters:
This dialog box is skipped when defining a SIP-only Network Service.
Table 3-11: H.323 Parameters
Field Description
Forwarding Select this check box to enable Forwarding.
Forwarding enables the MCU to indicate the IP
address of another card for handling the incoming
call when the first card is busy.
Note: It is not recommended to use Forwarding
when using either Board Hunting or Pseudo
Gatekeeper modes.