AudioCodes Mediant 800B User Manual page 12

30 CRP Overview .................................................................................................. 555
31 CRP Configuration .......................................................................................... 557
31.1 Enabling the CRP Application ............................................................................. 557
31.2 Configuring Call Survivability Mode .................................................................... 558
31.3 Pre-Configured IP Groups .................................................................................. 559
31.4 Pre-Configured IP-to-IP Routing Rules ............................................................... 560
31.4.1 Normal Mode .........................................................................................................560
31.4.2 Emergency Mode ...................................................................................................561
31.4.3 Auto Answer to Registrations ................................................................................561
31.5 Configuring PSTN Fallback ................................................................................ 562
High-Availability System .......................................................................................563
32 HA Overview .................................................................................................... 565
32.1 Connectivity and Synchronization between Devices ........................................... 565
32.2 Device Switchover upon Failure ......................................................................... 566
32.3 HA Status on the Home Page ............................................................................. 567
33 HA Configuration............................................................................................. 569
33.1 Initial HA Configuration ....................................................................................... 569
33.1.1 Network Topology Types and Rx/Tx Ethernet Port Group Settings ......................569
33.1.2 Configuring the HA Devices ..................................................................................570
33.1.2.1 Step 1: Configure the First Device .........................................................571
33.1.2.2 Step 2: Configure the Second Device ....................................................573
33.1.2.3 Step 3: Initialize HA on the Devices .......................................................574
33.2 Configuration while HA is Operational ................................................................ 575
33.3 Configuring Firewall Allowed Rules .................................................................... 576
34 HA Maintenance .............................................................................................. 577
34.1 Maintenance of Redundant Device ..................................................................... 577
34.2 Replacing a Failed Device .................................................................................. 577
34.3 Forcing a Switchover .......................................................................................... 577
34.4 Software Upgrade .............................................................................................. 577
Maintenance ...........................................................................................................579
35 Basic Maintenance .......................................................................................... 581
35.1 Resetting the Device .......................................................................................... 581
35.2 Remotely Resetting Device using SIP NOTIFY .................................................. 582
35.3 Locking and Unlocking the Device ...................................................................... 583
35.4 Saving Configuration .......................................................................................... 584
36 High Availability Maintenance ........................................................................ 585
37 Disconnecting Active Calls ............................................................................ 587
38 Resetting Channels ......................................................................................... 589
38.1 Resetting an Analog Channel ............................................................................. 589
38.2 Restarting a B-Channel ...................................................................................... 589
User's Manual
Mediant 800B Gateway and E-SBC
12 Document #: LTRT-10286