1

Alternate Gateway List

2

H.323 (gateway) Link Loss Delay Timer

3

Primary Search Timer (endpoint)

4

Survivable Remote Server list in search order.

5

Endpoint attempts re-registration while call is in progress

6

Call ends and endpoint continues re-registration attempts

7

Endpoint attempts re-registration to any Gateway in the AGL, including Survivable Remote Server.

9

Endpoint continues re-registration attempts.

10

Gateway deletes IP Endpoint’s call state information when H.323 Link Loss Delay Timer expires.