# Configure AppleiChat Parameters

This page allows you to configure AppleiChat parameters.

- AppleiChat Enable: Indicates the status of the AppleiChat ALG. Select this check box to enable the AppleiChat ALG, then click Apply.

- Application Screen

- Re-Assembly Enable: Select this check box to enable the Reassembly option for the ALG.

You need to enable the Reassembly option when the packets fragmented by the iChat application in the Apple computer are to be reassembled at the ALG for Network Address Translation (NAT).

- Timeout & Interval

- Call-Answer-Time: Enter the duration that the pinholes of the firewall are open for establishing an iChat audio/video call.