AudioCodes Mediant 800B User Manual page 12

High-Availability System .......................................................................................547
32 HA Overview .................................................................................................... 549
32.1 Connectivity and Synchronization between Devices ............................................ 549
32.2 Device Switchover upon Failure ........................................................................... 550
32.3 HA Status on the Home Page .............................................................................. 551
33 HA Configuration............................................................................................. 553
33.1 Initial HA Configuration ........................................................................................ 553
33.1.1 Network Topology Types and Rx/Tx Ethernet Port Group Settings ......................553
33.1.2 Configuring the HA Devices ..................................................................................554
33.1.2.1 Step 1: Configure the First Device ........................................................ 555
33.1.2.2 Step 2: Configure the Second Device ................................................... 557
33.1.2.3 Step 3: Initialize HA on the Devices ...................................................... 558
33.2 Configuration while HA is Operational ................................................................. 558
33.3 Configuring Firewall Allowed Rules ...................................................................... 559
34 HA Maintenance .............................................................................................. 561
34.1 Maintenance of Redundant Device ...................................................................... 561
34.2 Replacing a Failed Device ................................................................................... 561
34.3 Forcing a Switchover ............................................................................................ 561
34.4 Software Upgrade ................................................................................................ 561
Maintenance ...........................................................................................................563
35 Basic Maintenance .......................................................................................... 565
35.1 Resetting the Device ............................................................................................ 565
35.2 Remotely Resetting Device using SIP NOTIFY ................................................... 566
35.3 Locking and Unlocking the Device ....................................................................... 567
35.4 Saving Configuration ............................................................................................ 568
36 High Availability Maintenance ........................................................................ 569
37 Disconnecting Active Calls ............................................................................ 571
38 Resetting Channels ......................................................................................... 573
38.1 Resetting an Analog Channel .............................................................................. 573
38.2 Restarting a B-Channel ........................................................................................ 573
39 Software Upgrade ............................................................................................ 575
39.1 Loading Auxiliary Files ......................................................................................... 575
39.1.1 Call Progress Tones File .......................................................................................577
39.1.1.1 Distinctive Ringing ................................................................................. 579
39.1.2 Prerecorded Tones File .........................................................................................581
39.1.3 CAS Files ...............................................................................................................582
39.1.4 Dial Plan File ..........................................................................................................582
39.1.4.1 Creating a Dial Plan File........................................................................ 582
39.1.4.2 External Dial Plan File ........................................................................... 582
39.1.4.3 Dial Plan Prefix Tags for Routing .......................................................... 585
39.1.4.4 Obtaining IP Destination from Dial Plan File ......................................... 588
39.1.4.5 Modifying ISDN-to-IP Calling Party Number ......................................... 589
39.1.5 User Information File .............................................................................................590
39.1.5.1 Enabling the User Info Table ................................................................. 590
User's Manual
Mediant 800B Gateway and E-SBC
12 Document #: LTRT-10278