AudioCodes Media 800 MSBR

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Version 6.6 501 Mediant 800 MSBR

User's Manual 34. SAS Overview

34.2.2 SAS Routing in Emergency State

The flowchart below shows the routing logic for SAS in emergency state:

Figure 34-7: Flowchart for SAS Emergency State

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Default Chapter3
- Table of Contents3
- Abbreviations and Terminology19
- Customer Support19
- Weee Eu Directive19
- Related Documentation20
1 Overview21
Getting Started with Initial Connectivity23
2 Assigning the Voip LAN OAMP Address25
- Web Interface25
- Cli27
3 Assigning Data-Router LAN and WAN IP Addresses29
- Configuring Data-Routing LAN Interface29
  - Cli30
  - Web Interface30
- Configuring Device's DHCP Server31
- Assigning a WAN IP Address32
- Assign WAN Interface to Voip Traffic33
- Configuring Quality of Service34
- Configuring Virtual Routing and Forwarding40
- Enabling Remote HTTP/S Web Management40
- Reset the Device and Reconnect with WAN40
Management Tools41
4 Introduction43
5 Web-Based Management45
- Getting Acquainted with the Web Interface45
- Viewing the Home Page60
  - Assigning a Port Name63
- Configuring Web User Accounts64
  - Basic User Accounts Configuration65
  - Advanced User Accounts Configuration67
- Displaying Login Information Upon Login70
- Configuring Web Security Settings71
- Limiting OAMP Access to a Specific WAN Interface72
- Web Login Authentication Using Smart Cards72
- Configuring Web and Telnet Access List73
- Configuring RADIUS Settings74
6 CLI-Based Management75
- Enabling CLI Using Telnet75
- Enabling CLI Using SSH and RSA Public Key76
- Establishing a CLI Session78
- Configuring TACACS+ for CLI Login79
7 SNMP-Based Management81
- Configuring SNMP Community Strings81
- Configuring SNMP Trap Destinations82
- Configuring SNMP Trusted Managers83
- Configuring SNMP V3 Users84
8 EMS-Based Management87
9 CWMP Based Management89
- Tr-10492
- Configuring TR-06994
10 INI File-Based Management95
- INI File Format95
- Loading an Ini File97
- Modifying an Ini File98
- Secured Encoded Ini File98
General System Settings99
11 Configuring Certificates101
- Replacing the Device's Certificate101
- Loading a Private Key102
- Mutual TLS Authentication104
- Self-Signed Certificates104
- Configuring Certificate Revocation Checking (OCSP)105
- TLS Server Certificate Expiry Check105
- Loading Certificate Chain for Trusted Root106
12 Date and Time107
- Configuring Date and Time Manually107
- Automatic Date and Time through SNTP Server107
13 Configuring Power over Ethernet109
General Voip Configuration111
14 Network113
- Configuring IP Network Interfaces113
- Configuring the IP Routing Table121
- Configuring Quality of Service124
- Dns126
  - Configuring the Internal DNS Table126
  - Configuring the Internal SRV Table127
- Configuring NFS Settings129
- Network Address Translation Support131
  - Device Located Behind NAT131
    - Configuring a Static NAT IP Address for All Interfaces132
    - Configuring NAT Translation Per IP Interface133
  - Remote UA Behind NAT134
    - First Incoming Packet Mechanism135
    - No-Op Packets135
- Robust Receipt of Media Streams136
- Multiple Routers Support136
15 Security137
- Configuring Firewall Settings137
- Configuring General Security Settings141
- Intrusion Detection System142
16 Media151
- Configuring Voice Settings151
- Fax and Modem Capabilities154
- Configuring RTP/RTCP Settings167
- Configuring IP Media Settings172
  - Automatic Gain Control (AGC)172
- Configuring Analog Settings173
- Configuring Various Codec Attributes173
- Configuring Media Realms174
  - Configuring Quality of Experience Per Media Realm176
  - Configuring Bandwidth Management Per Media Realm179
- Configuring Server for Media Quality of Experience181
- Configuring Media Security182
17 Services185
- Routing Based on LDAP Active Directory Queries185
- Least Cost Routing195
  - Overview195
  - Configuring LCR197
18 Enabling Applications203
19 Control Network205
- Configuring SRD Table205
- Configuring SIP Interface Table207
- Configuring IP Groups210
- Configuring Proxy Sets Table219
20 SIP Definitions225
- Configuring SIP Parameters225
- Configuring Account Table225
- Configuring Proxy and Registration Parameters228
  - SIP Message Authentication Example230
- Configuring SIP Message Manipulation232
- Configuring SIP Message Policy Rules236
21 Coders and Profiles239
- Configuring Coders239
- Configuring Coder Groups242
- Configuring Tel Profile243
- Configuring IP Profiles245
Gateway and IP-To-IP Application257
22 IP-To-IP Routing Overview259
- Theory of Operation260
- IP-To-IP Routing Configuration Example263
23 Digital PSTN277
- Configuring Trunk Settings277
- TDM and Timing280
  - Configuring TDM Bus Settings280
  - Clock Settings280
    - Recovering Clock from PSTN Line Interface281
    - Configuring Internal Clock as Clock Source281
- Configuring CAS State Machines282
- Configuring Digital Gateway Parameters284
- Tunneling Applications285
  - TDM Tunneling285
    - DSP Pattern Detector288
  - QSIG Tunneling288
- ISDN Non-Facility Associated Signaling (NFAS)289
- ISDN Overlap Dialing292
  - Collecting ISDN Digits and Sending Complete Number in SIP292
  - Interworking ISDN Overlap Dialing with SIP According to RFC 3578293
- Redirect Number and Calling Name (Display)294
24 Trunk Group295
- Configuring Trunk Group Table295
- Configuring Hunt Group Settings297
25 Manipulation303
- Configuring General Settings303
- Configuring Source/Destination Number Manipulation Rules303
- Manipulating Number Prefix309
- SIP Calling Name Manipulations310
- Configuring Redirect Number IP to Tel313
- Manipulating Redirected and Diverted Numbers for Call Diversion316
- Mapping NPI/TON to SIP Phone-Context317
- Configuring Release Cause Mapping319
- Numbering Plans and Type of Number325
26 Routing327
- Configuring General Routing Parameters327
- Configuring Outbound IP Routing Table327
- Configuring Inbound IP Routing Table336
- IP Destinations Connectivity Feature340
- Alternative Routing for Tel-To-IP Calls341
- Alternative Routing for IP-To-Tel Calls345
  - Alternative Routing to Trunk Upon Q.931 Call Release Cause Code345
  - Alternative Routing to an IP Destination Upon a Busy Trunk346
27 Configuring DTMF and Dialing349
- Dialing Plan Features350
  - Digit Mapping350
  - External Dial Plan File351
28 Configuring Supplementary Services353
- Call Hold and Retrieve355
- Call Pickup357
- BRI Suspend and Resume357
- Consultation Feature358
- Call Transfer358
- Call Forward360
- Call Waiting363
- Message Waiting Indication364
- Caller ID366
- Three-Way Conferencing368
- Emergency E911 Phone Number Services369
- Multilevel Precedence and Preemption388
  - MLPP Preemption Events in SIP Reason Header390
  - Precedence Ring Tone391
- Denial of Collect Calls391
- Configuring ISDN Supplementary Services392
- Advice of Charge Services for Euro ISDN394
- Configuring Voice Mail395
29 Analog Gateway397
- Configuring Keypad Features397
- Configuring Metering Tones398
- Configuring Charge Codes399
- Configuring FXO Settings400
- Configuring Authentication401
- Configuring Automatic Dialing402
- Configuring Caller Display Information404
- Configuring Call Forward405
- Configuring Caller ID Permissions407
- Configuring Call Waiting408
- Rejecting Anonymous Calls409
- Configuring FXS Distinctive Ringing and Call Waiting Tones Per Source/Destination Number409
- FXS/FXO Coefficient Types411
- FXO Operating Modes411
- Remote PBX Extension between FXO and FXS Devices417
Session Border Controller Application423
30 SBC Overview425
- SIP Network Definitions426
- SIP Dialog Initiation Process426
- User Registration and Internal Database428
- SBC Media Handling431
- Fax Negotiation and Transcoding441
- Limiting SBC Call Duration441
- SIP Authentication Server for SBC Users441
- Interworking SIP Signaling442
- Call Survivability449
- Call Forking454
  - Initiating SIP Call Forking454
  - SIP Forking Initiated by SIP Proxy Server454
- Alternative Routing on Detection of Failed SIP Response455
31 SBC Configuration457
- Configuring General Settings457
- Configuring Admission Control458
- Configuring Allowed Coder Groups460
- Routing SBC461
- SBC Manipulations475
  - Configuring IP-To-IP Inbound Manipulations477
  - Configuring IP-To-IP Outbound Manipulations480
Cloud Resilience Package Application485
32 CRP Overview487
33 CRP Configuration489
- Enabling the CRP Application489
- Configuring Call Survivability Mode490
- Pre-Configured IP Groups491
- Pre-Configured IP-To-IP Routing Rules492
Stand-Alone Survivability Application493
34 SAS Overview495
- SAS Operating Modes495
  - SAS Outbound Mode496
    - Normal State496
    - Emergency State496
  - SAS Redundant Mode497
- SAS Routing499
  - SAS Routing in Normal State499
  - SAS Routing in Emergency State501
35 SAS Configuration503
- General SAS Configuration503
  - Enabling the SAS Application503
  - Configuring Common SAS Parameters503
- Configuring SAS Outbound Mode506
- Configuring SAS Redundant Mode506
- Configuring Gateway Application with SAS507
  - Gateway with SAS Outbound Mode507
  - Gateway with SAS Redundant Mode508
- Advanced SAS Configuration510
- Viewing Registered SAS Users522
36 SAS Cascading523
IP Media Capabilities525
37 Transcoding Using Third-Party Call Control527
- Using RFC 4117527
Data-Router Configuration529
38 Introduction531
39 Getting Acquainted with Data Configuration533
- Working with Tables533
- Using the Configuration Buttons534
40 WAN Access535
- Configuring Ethernet WAN Interface535
- Configuring SHDSL WAN Interface537
- Configuring ADSL/2+ and VDSL2 WAN Interface540
- Configuring 3G/3.5G Cellular WAN Access541
- Configuring Multiple WAN Backup542
41 Firewall and ACL543
- Configuring Port Forwarding543
- Configuring Website Restrictions545
- Configuring NAT546
- Configuring the Access List548
- Configuring Advanced Filtering550
42 Qos551
- Configuring General Qos Settings551
- Configuring Matching Rules551
- Configuring Traffic Shaping554
- Configuring DSCP Settings557
- Configuring 802.1P Settings559
43 Vpn561
- Configuring Ipsec561
- Configuring L2TP Server563
- Creating VPN Users564
44 Data Services567
- Configuring DNS Server567
- Configuring DHCP Server568
45 Data Routing573
- Configuring General Routing573
- Configuring Dynamic Routing576
46 Objects and Rules579
- Configuring Protocols579
- Configuring Network Objects580
47 Configuring Network Connections583
- Network Connection Wizard584
- LAN Switch588
- WAN Ethernet590
- LAN Bridge595
- LAN-WAN Bridge596
- Virtual LAN Interface (VLAN)597
- Layer 2 Tunneling Protocol (L2TP)599
- Layer 2 Tunneling Protocol Server (L2TP Server)603
- Internet Protocol Security (Ipsec)604
- Internet Protocol Security Server (Ipsec Server)610
- General Routing Encapsulation (GRE)611
  - GRE Example Scenario612
- Editing Existing Connections614
Maintenance619
48 Basic Maintenance621
- Resetting the Device621
- Remotely Resetting Device Using SIP NOTIFY622
- Locking and Unlocking the Device623
- Saving Configuration624
49 Resetting Channels625
- Resetting an Analog Channel625
- Restarting a B-Channel625
50 Software Upgrade627
- Loading Auxiliary Files627
- Software License Key644
  - Obtaining the Software License Key File644
  - Installing the Software License Key645
    - Installing the Software License Key Using Web645
    - Installing the Software License Key Using CLI647
- Software Upgrade Wizard648
- Backing up and Loading Configuration File651
51 Automatic Update655
- Configuring Automatic Update656
- Obtaining IP Address Automatically Using DHCP658
- Automatic Configuration Methods659
- Loading Files Securely by Disabling TFTP660
- Remotely Triggering Auto Update Using SIP NOTIFY661
- Configuring Zero Configuration662
52 Restoring Factory Defaults665
- Restoring Defaults Using CLI665
- Restoring Defaults Using Hardware Reset Button666
- Restoring Defaults Using an Ini File666
53 USB Storage Capabilities667
Status, Performance Monitoring and Reporting669
54 System Status671
- Viewing Device Information671
- Viewing Ethernet Port Information671
55 Carrier-Grade Alarms673
- Viewing Active Alarms673
- Viewing Alarm History673
56 Performance Monitoring675
- Viewing MOS Per Media Realm675
- Viewing Trunk Utilization676
- Viewing Quality of Experience677
- Viewing Average Call Duration678
- Network Monitoring (Probing) Two Devices679
57 Voip Status683
- Viewing Trunks & Channels Status683
- Viewing Analog Port Information684
- Viewing NFAS Groups and D-Channel Status685
- Viewing Active IP Interfaces686
- Viewing Performance Statistics686
- Viewing Call Counters686
- Viewing Registered Users688
- Viewing Registration Status689
- Viewing Call Routing Status690
- Viewing IP Connectivity691
58 Data Status693
- Viewing WAN Status693
- Viewing Network Connection Statistics694
- Viewing Logged Security Events695
- Viewing Qos Queues Statistics697
- Viewing Logged Data Events697
59 Reporting Information to External Party699
- RTP Control Protocol Extended Reports (RTCP XR)699
- Generating Call Detail Records702
  - Configuring CDR Reporting702
  - CDR Field Description703
- Configuring RADIUS Accounting713
- Querying Device Channel Resources Using SIP OPTIONS716
Diagnostics717
60 Syslog and Debug Recordings719
- Syslog Message Format719
- Configuring Syslog Settings723
- Configuring Debug Recording724
- Filtering Syslog Messages and Debug Recordings725
  - Filtering IP Network Traces727
- Viewing Syslog Messages728
- Collecting Debug Recording Messages730
- Capturing Voip and Data-Router Network Traffic732
61 Self-Testing733
62 Analog Line Testing735
63 Testing SIP Signaling Calls737
- Configuring Test Call Endpoints737
  - Starting, Stopping and Restarting Test Calls740
  - Viewing Test Call Statistics741
- Configuring DTMF Tones for Test Calls742
- Configuring Basic Test Call743
- Configuring SBC Test Call with External Proxy744
- Test Call Configuration Examples745
64 Running Data-Router Diagnostic Tests749
Appendix751
65 Dialing Plan Notation for Routing and Manipulation753
66 Configuration Parameters Reference755
- Networking Parameters755
- Management Parameters762
- Debugging and Diagnostics Parameters772
- Security Parameters779
- RADIUS Parameters789
- SIP Media Realm Parameters792
- Control Network Parameters794
  - IP Group, Proxy, Registration and Authentication Parameters794
  - Network Application Parameters805
- General SIP Parameters806
- Coders and Profile Parameters835
  - Document #: Ltrt838
- Channel Parameters839
- Gateway and IP-To-IP Parameters848
- Least Cost Routing Parameters964
- LDAP Parameters965
- SBC and CRP Parameters968
- Standalone Survivability Parameters980
- IP Media Parameters984
- Auxiliary and Configuration File Name Parameters988
- Automatic Update Parameters989
67 DSP Templates993
68 Technical Specifications995

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