AudioCodes Mediant 800B User Manual page 14

36.6 Using Dial Plan Tags for Message Manipulation ................................................. 766
37 Configuring Malicious Signatures ................................................................. 767
38 Advanced SBC Features ................................................................................. 769
38.1 Configuring Call Preemption for SBC Emergency Calls ...................................... 769
38.2 Emergency Call Routing using LDAP to Obtain ELIN .......................................... 770
38.3 Enabling Interworking of SIP and SIP-I Endpoints ............................................... 771
38.4 WebRTC .............................................................................................................. 774
38.4.1 SIP over WebSocket ..............................................................................................776
38.4.2 Configuring WebRTC .............................................................................................778
38.5 Call Forking .......................................................................................................... 781
38.5.1 Initiating SIP Call Forking ......................................................................................781
38.5.2 Configuring SIP Forking Initiated by SIP Proxy .....................................................781
38.5.3 Configuring Call Forking-based IP-to-IP Routing Rules ........................................782
38.6 Call Survivability ................................................................................................... 782
38.6.1 Enabling Auto-Provisioning of Subscriber-Specific Information of BroadWorks
Server for Survivability ........................................................................................................782
38.6.2 Configuring BroadSoft's Shared Phone Line Call Appearance for Survivability ...783
38.6.3 Configuring Call Survivability for Call Centers .......................................................785
38.6.4 Enabling Survivability Display on Aastra IP Phones .............................................787
38.7 Alternative Routing on Detection of Failed SIP Response ................................... 788
38.8 VoIPerfect ............................................................................................................ 788
Cloud Resilience Package ....................................................................................791
39 CRP Overview .................................................................................................. 793
40 CRP Configuration .......................................................................................... 795
40.1 Enabling the CRP Application .............................................................................. 795
40.2 Configuring Call Survivability Mode ..................................................................... 796
40.3 Pre-Configured IP Groups .................................................................................... 797
40.4 Pre-Configured IP-to-IP Routing Rules ................................................................ 798
40.4.1 Normal Mode .........................................................................................................798
40.4.2 Emergency Mode ...................................................................................................799
40.4.3 Auto Answer to Registrations ................................................................................799
40.5 Configuring PSTN Fallback .................................................................................. 800
High-Availability System .......................................................................................801
41 HA Overview .................................................................................................... 803
41.1 Connectivity and Synchronization between Devices ............................................ 803
41.2 Device Switchover upon Failure ........................................................................... 804
41.3 Viewing HA Status on Monitor Web Page ............................................................ 805
42 HA Configuration............................................................................................. 807
42.1 Initial HA Configuration ........................................................................................ 807
42.1.1 Network Topology Types and Rx/Tx Ethernet Port Group Settings ......................807
42.1.2 Configuring the HA Devices ..................................................................................809
42.1.2.1 Step 1: Configure the First Device ........................................................ 809
42.1.2.2 Step 2: Configure the Second Device ................................................... 811
User's Manual
Mediant 800B Gateway & E-SBC
14 Document #: LTRT-10632