Name: AudioCodes Mediant 800B
Brand: AudioCodes
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Version 7.2 957 Mediant 800B Gateway & E-SBC

User's Manual 61. Viewing PSTN Status

 To view the status of the D-channels and NFAS groups:



Open the NFAS Group & D-Channel Status page (Monitor menu > Monitor tab >

PSTN Status folder > NFAS Group & D-Channel Status).

Figure 61-1: NFAS Group & D-Channel Status Page

Default Chapter3
- Table of Contents3
- Abbreviations and Terminology23
- Customer Support23
- Related Documentation23
- Weee Eu Directive23
1 Introduction31
- Product Overview31
- Typographical Conventions32
- Getting Familiar with Configuration Concepts and Terminology32
  - SBC Application32
  - Gateway Application36
Getting Started with Initial Connectivity39
2 Introduction41
3 Default OAMP IP Address43
4 Configuring Voip LAN Interface for OAMP45
- Web Interface45
- Cli47
Management Tools49
5 Introduction51
6 Web-Based Management53
- Getting Acquainted with the Web Interface53
- Customizing the Web Interface71
- Configuring Additional Management Interfaces76
- Configuring Management User Accounts79
- Displaying Login Information Upon Login83
- Viewing Logged-In User Information84
- Configuring Web Session and Access Settings84
- Changing Login Password for Administrator and Monitor Users86
- Configuring Secured (HTTPS) Web86
- Web Login Authentication Using Smart Cards87
- Configuring Web and Telnet Access List87
7 CLI-Based Management89
- Enabling CLI89
  - Enabling Telnet for CLI89
  - Enabling SSH with RSA Public Key for CLI90
- Configuring Maximum Telnet/Ssh Sessions92
- Establishing a CLI Session92
- Viewing Current CLI Sessions93
- Terminating a User's CLI Session94
- Configuring Displayed Output Lines in CLI Terminal Window94
8 SNMP-Based Management97
- Disabling SNMP97
- Configuring SNMP Community Strings97
- Configuring SNMP Trap Destinations with IP Addresses99
- Configuring an SNMP Trap Destination with FQDN101
- Configuring SNMP Trusted Managers101
- Enabling SNMP Traps for Web Activity102
- Configuring SNMP V3 Users102
9 INI File-Based Management105
- INI File Format105
- Configuring an Ini File107
- Loading an Ini File to the Device108
- Secured Encoded Ini File108
- Configuring Password Display in Ini File108
- INI Viewer and Editor Utility110
General System Settings111
10 Configuring SSL/TLS Certificates113
- Configuring TLS Certificate Contexts113
- Assigning CSR-Based Certificates to TLS Contexts117
- Viewing Certificate Information120
- Assigning Externally Created Private Keys to TLS Contexts121
- Generating Private Keys for TLS Contexts122
- Creating Self-Signed Certificates for TLS Contexts123
- Importing Certificates into Trusted Certificate Store124
- Configuring Mutual TLS Authentication126
  - TLS for SIP Clients126
  - TLS for Remote Device Management126
- Configuring TLS Server Certificate Expiry Check127
11 Date and Time129
- Configuring Automatic Date and Time Using SNTP129
- Configuring Date and Time Manually130
- Configuring the Time Zone130
- Configuring Daylight Saving Time131
General Voip Configuration133
12 Network135
- Building and Viewing Your Network Topology135
- Configuring Physical Ethernet Ports138
- Configuring Ethernet Port Groups140
- Configuring Underlying Ethernet Devices142
- Configuring IP Network Interfaces146
- Configuring Static IP Routes153
  - Configuration Example of Static IP Routes155
  - Troubleshooting the Static Routes Table156
- Network Address Translation Support157
  - Device Located Behind NAT157
    - Configuring a Static NAT IP Address for All Interfaces158
    - Configuring NAT Translation Per IP Interface159
  - Remote UA Behind NAT160
    - SIP Signaling Messages160
    - Media (RTP/RTCP/T.38)161
- Robust Receipt of Media Streams by Media Latching165
- Configuring Quality of Service166
  - Configuring Class-Of-Service Qos166
  - Configuring Diffserv-To-VLAN Priority Mapping168
- Configuring ICMP Messages169
- Dns170
  - Configuring the Internal DNS Table170
  - Configuring the Internal SRV Table171
- Open Solution Network (OSN) Server173
  - Configuring Native VLAN for OSN Server173
  - Disabling Internal Switch Port for OSN174
- Multiple Routers Support174
13 Security175
- Configuring Firewall Settings175
- Configuring General Security Settings180
- Intrusion Detection System181
14 Media191
- Configuring Voice Settings191
  - Configuring Voice Gain (Volume) Control191
  - Configuring Echo Cancellation191
- Fax and Modem Capabilities193
- Configuring RTP/RTCP Settings206
- Event Detection and Notification Using X-Detect Header211
- Answering Machine Detection (AMD)217
  - Configuring AMD219
  - Enabling IP-To-Tel Call Disconnection Upon Detection of Answering Machine220
- Automatic Gain Control (AGC)221
- Configuring Media (SRTP) Security222
  - SRTP Using DTLS Protocol224
15 Services227
- DHCP Server Functionality227
- SIP-Based Media Recording237
- RADIUS-Based Services246
- LDAP-Based Management and SIP Services254
- Least Cost Routing283
  - Overview283
  - Configuring LCR285
    - Configuring Cost Groups285
    - Assigning Cost Groups to Routing Rules288
- Remote Web Services288
- HTTP-Based Proxy Services299
- E9-1-1 Support for Microsoft Skype for Business307
- Microsoft Skype for Business Presence of Third-Party Endpoints320
  - Configuring Skype for Business Server for Presence322
  - Configuring the Device for Skype for Business Presence323
16 Quality of Experience325
- Reporting Voice Quality of Experience to SEM325
- Configuring Quality of Experience Profiles327
- Configuring Bandwidth Profiles332
- Configuring Quality of Service Rules335
17 Control Network339
- Configuring Media Realms339
  - Configuring Remote Media Subnets342
  - Configuring Media Realm Extensions345
- Configuring Srds347
- Configuring SIP Interfaces357
- Configuring IP Groups365
- Configuring Proxy Sets380
- Building and Viewing SIP Entities in Topology View389
18 SIP Definitions395
- Configuring Registration Accounts395
- Configuring Proxy and Registration Parameters402
  - SIP Message Authentication Example403
- Configuring Call Setup Rules404
  - Call Setup Rule Examples410
19 SIP Message Manipulation413
- Configuring SIP Message Manipulation413
- Configuring Message Condition Rules419
- Configuring SIP Message Policy Rules420
- Configuring Pre-Parsing Manipulation Rules424
20 Coders and Profiles427
- Configuring Coder Groups427
  - Supported Audio Coders429
  - Configuring Various Codec Attributes431
- Configuring Allowed Audio Coder Groups432
- Configuring Allowed Video Coder Groups435
- Configuring IP Profiles436
- Configuring Tel Profile473
Gateway Application487
21 Introduction489
- Call Processing Summary489
22 Digital PSTN493
- Configuring Trunk Settings493
- TDM and Timing495
  - TDM Bus Clock Settings495
    - Recovering Clock from PSTN Line Interface495
    - Configuring Internal Clock as Clock Source496
- Configuring CAS State Machines497
- Configuring Digital Gateway Parameters499
- Tunneling Applications500
- ISDN Non-Facility Associated Signaling (NFAS)509
- ISDN Overlap Dialing512
  - Collecting ISDN Digits and Sending Complete Number in SIP512
  - Interworking ISDN Overlap Dialing with SIP According to RFC 3578513
- Redirect Number and Calling Name (Display)514
23 Trunk Groups517
- Configuring Trunk Groups517
- Configuring Trunk Group Settings Table519
24 Routing525
- Configuring Tel-To-IP Routing Rules525
- Configuring IP-To-Tel Routing Rules534
- Configuring a Gateway Routing Policy Rule539
- Alternative Routing for Tel-To-IP Calls541
- Alternative Routing for IP-To-Tel Calls549
25 Manipulation555
- Configuring Redirect Reasons555
- Configuring Source/Destination Number Manipulation Rules555
- Manipulating Number Prefix561
- SIP Calling Name Manipulations562
- Configuring Redirect Number IP to Tel566
- Manipulating Redirected and Diverted Numbers for Call Diversion570
- Mapping NPI/TON to SIP Phone-Context571
- Configuring Release Cause Mapping573
- Numbering Plans and Type of Number581
26 Configuring DTMF and Dialing583
- Dialing Plan Features583
  - Digit Mapping583
  - External Dial Plan File584
- Interworking Keypad Dtmfs for SIP-To-ISDN Calls584
- Configuring Hook Flash585
27 Configuring Supplementary Services587
- Call Hold and Retrieve587
- Call Pickup589
- BRI Suspend and Resume589
- Consultation Feature590
- Call Transfer590
- Call Forward592
- Enabling Call Waiting599
- Message Waiting Indication600
- Caller ID602
- Three-Way Conferencing604
- Emergency E911 Phone Number Services607
- Multilevel Precedence and Preemption614
  - MLPP Preemption Events in SIP Reason Header617
  - Precedence Ring Tone618
- Denial of Collect Calls618
- Configuring Multi-Line Extensions and Supplementary Services618
- Detecting Collect Calls622
- Advice of Charge Services for Euro ISDN623
- Configuring Charge Codes624
- Configuring Voice Mail626
- Converting Accented Characters from IP to Tel628
28 Analog Gateway631
- Configuring Keypad Features631
- Configuring Metering Tones632
- Configuring FXO Settings632
- Configuring Authentication633
- Configuring Automatic Dialing635
- Configuring Caller Display Information636
- Configuring Call Forward638
- Configuring Caller ID Permissions640
- Configuring Call Waiting641
- Rejecting Anonymous Calls642
- Configuring FXS Distinctive Ringing and Call Waiting Tones Per Source/Destination Number643
- FXS/FXO Coefficient Types644
- FXO Operating Modes645
- Remote PBX Extension between FXO and FXS Devices651
Session Border Controller Application657
29 SBC Overview659
- Feature List659
- B2BUA and Stateful Proxy Operating Modes660
- Call Processing of SIP Dialog Requests663
- User Registration665
- Media Handling668
- Fax Negotiation and Transcoding679
- Limiting SBC Call Duration680
- SBC Authentication680
  - SIP Authentication Server Functionality680
  - User Authentication Based on RADIUS681
- Interworking SIP Signaling682
30 Enabling the SBC Application691
31 Utilizing Gateway Channel Resources for SBC693
32 Configuring General SBC Settings695
- Interworking Dialog Information in SIP NOTIFY Messages695
33 Configuring Admission Control697
34 Routing SBC701
- Configuring Classification Rules701
  - Classification Based on URI of Selected Header Example708
- Configuring SBC IP-To-IP Routing709
  - Configuring Rerouting of Calls to Fax Destinations722
  - Configuring Specific UDP Ports Using Tag-Based Routing724
- Configuring SIP Response Codes for Alternative Routing Reasons728
- Configuring SBC Routing Policy Rules730
- Configuring IP Group Sets734
35 SBC Manipulations739
- Configuring IP-To-IP Inbound Manipulations741
- Configuring IP-To-IP Outbound Manipulations745
36 Configuring Dial Plans751
- Importing and Exporting Dial Plans757
- Creating Dial Plan Files759
- Using Dial Plan Tags for IP-To-IP Routing760
- Using Dial Plan Tags for Outbound Manipulation765
- Using Dial Plan Tags for Call Setup Rules766
- Using Dial Plan Tags for Message Manipulation766
37 Configuring Malicious Signatures767
38 Advanced SBC Features769
- Configuring Call Preemption for SBC Emergency Calls769
- Emergency Call Routing Using LDAP to Obtain ELIN770
- Enabling Interworking of SIP and SIP-I Endpoints771
- Webrtc774
  - SIP over Websocket776
  - Configuring Webrtc778
- Call Forking781
- Call Survivability782
- Alternative Routing on Detection of Failed SIP Response788
- Voiperfect788
Cloud Resilience Package791
39 CRP Overview793
40 CRP Configuration795
- Enabling the CRP Application795
- Configuring Call Survivability Mode796
- Pre-Configured IP Groups797
- Pre-Configured IP-To-IP Routing Rules798
- Configuring PSTN Fallback800
High-Availability System801
41 HA Overview803
- Connectivity and Synchronization between Devices803
- Device Switchover Upon Failure804
- Viewing HA Status on Monitor Web Page805
42 HA Configuration807
- Initial HA Configuration807
  - Network Topology Types and Rx/Tx Ethernet Port Group Settings807
  - Configuring the HA Devices809
- Configuration While HA Is Operational812
- Configuring Firewall Allowed Rules813
- Monitoring IP Entity and HA Switchover Upon Ping Failure815
43 HA Maintenance817
- Maintenance of Redundant Device817
- Replacing a Failed Device817
- Forcing a Switchover817
- Software Upgrade818
- Disconnecting and Reconnecting HA818
Maintenance819
44 Basic Maintenance821
- Resetting the Device821
- Remotely Resetting Device Using SIP NOTIFY822
- Locking and Unlocking the Device823
- Saving Configuration824
45 High Availability Maintenance825
- Initiating an HA Switchover825
- Resetting the Redundant Unit825
46 Channel Maintenance827
- Disabling Analog Ports827
- Resetting an Analog Channel827
- Restarting a B-Channel827
- Locking and Unlocking Trunk Groups828
- Disconnecting Active Calls829
- Configuring Name for Telephony Ports830
47 Auxiliary Files831
- Loading Auxiliary Files831
  - Loading Auxiliary Files through Web Interface832
  - Loading Auxiliary Files through CLI833
- Deleting Auxiliary Files833
- Call Progress Tones File834
  - Distinctive Ringing836
- Prerecorded Tones File838
- CAS Files839
- Dial Plan File839
- User Information File847
- AMD Sensitivity File856
48 License Key857
- Viewing the License Key857
- Installing a New License Key858
- Upgrading SBC Capacity Licenses by License Pool Manager Server865
- Backing up the License Key867
- Viewing the Device's Product Key867
49 Software Upgrade Wizard869
50 Configuration File875
- Saving Configuration to a File875
- Loading a Configuration File875
51 Automatic Provisioning877
- Automatic Configuration Methods877
- HTTP/S-Based Provisioning Using the Automatic Update Feature881
52 USB Storage Capabilities897
53 SBC Configuration Wizard899
- Starting the SBC Configuration Wizard900
- General Setup Page901
- System Page903
- Interfaces Page904
- IP-PBX Page905
- SIP Trunk Page907
- Number Manipulation Page909
- Remote Users Page910
- Summary Page911
- Congratulations Page912
54 Restoring Factory Defaults913
- Restoring Factory Defaults through CLI913
- Restoring Factory Defaults through Web Interface913
- Restoring Defaults Using Hardware Reset Button914
- Restoring Defaults through Ini File914
Status, Performance Monitoring and Reporting915
55 System Status917
- Viewing Device Information917
- Viewing Device Status on Monitor Page918
  - Viewing Port Information921
56 Reporting DSP Utilization through SNMP MIB927
57 Viewing Carrier-Grade Alarms929
- Viewing Active Alarms929
- Viewing History Alarms930
58 Viewing Management User Activity Logs933
59 Viewing Performance Monitoring935
- Viewing Trunk Utilization935
- Viewing Call Success and Failure Ratio936
- Viewing Average Call Duration938
- Configuring Performance Profiles939
- Configuring Packetsmart Agent for Network Monitoring943
60 Viewing Voip Status945
- Viewing Tel-IP Call Counters945
- Viewing SBC Registered Users947
- Viewing Proxy Set Status947
- Viewing Registration Status949
- Viewing IP Connectivity951
- Viewing Gateway CDR History952
- Viewing SBC CDR History953
61 Viewing PSTN Status955
- Viewing Trunks & Channels Status955
- Viewing NFAS Groups and D-Channel Status956
62 Viewing Network Status959
- Viewing Active IP Interfaces959
- Viewing Ethernet Device Status959
- Viewing Ethernet Port Information959
- Viewing Static Routes Status960
63 Reporting Information to External Party961
- Configuring RTCP XR961
- Generating Call Detail Records966
- Configuring RADIUS Accounting998
- Querying Device Channel Resources Using SIP OPTIONS1004
Diagnostics1005
64 Syslog and Debug Recording1007
- Configuring Log Filter Rules1007
  - Filtering IP Network Traces1011
- Configuring Syslog1012
- Configuring Debug Recording1022
65 Self-Testing1027
66 Debugging Web Services1029
67 Creating Core Dump and Debug Files Upon Device Crash1031
68 Analog Line Testing1033
- FXS Line Testing1033
- FXO Line Testing1033
69 Testing SIP Signaling Calls1035
- Configuring Test Call Endpoints1035
- Starting and Stopping Test Calls1040
- Viewing Test Call Status1040
- Viewing Test Call Statistics1040
- Configuring DTMF Tones for Test Calls1042
- Configuring Basic Test Call1043
- Test Call Configuration Examples1044
70 Pinging a Remote Host or IP Address1047
Appendix1049
71 Dialing Plan Notation for Routing and Manipulation1051
72 Configuration Parameters Reference1055
- Management Parameters1055
- Networking Parameters1073
- Debugging and Diagnostics Parameters1082
- HA Parameters1092
- Security Parameters1094
- Quality of Experience Parameters1105
- Control Network Parameters1107
  - IP Group, Proxy, Registration and Authentication Parameters1107
  - Network Application Parameters1120
- General SIP Parameters1122
- Coders and Profile Parameters1155
- Channel Parameters1157
- Gateway Application Parameters1167
- SBC Parameters1296
  - Supplementary Services1314
- IP Media Parameters1315
- Services1320
73 Channel Capacity1331
- Channel Capacity and Capabilities1332
74 Technical Specifications1335

AudioCodes Mediant 800B User Manual

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Brand	AudioCodes
Model	Mediant 800B
Category	Gateway
Language	English