8.4.2 One-look Networking Survivability
Reference
For more information about UM Group Failover, refer to "4.2.3.3 UM Group Failover" in the Feature Guide.
For information about programming UM Group Failover, refer to "11.7.2 PBX Configuration—[3-7-2]
Group—UM Group—Unit Settings" in the PC Programming Manual.
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Installation Manual