AudioCodes Mediant 1000

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Version 7.2 833 Mediant 1000B Gateway & E-SBC

User's Manual 52. 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 52-1: NFAS Group & D-Channel Status Page

Main Page

Default Chapter3
- Table of Contents3
- Abbreviations and Terminology21
- Customer Support21
- Weee Eu Directive21
- Related Documentation22
1 Introduction25
- Product Overview25
- Typographical Conventions26
- Getting Familiar with Configuration Concepts and Terminology26
  - SBC Application26
  - Gateway Application30
Getting Started with Initial Connectivity33
2 Introduction35
3 Default OAMP IP Address37
4 Configuring Voip LAN Interface for OAMP39
- Web Interface39
- Cli41
Management Tools43
5 Introduction45
6 Web-Based Management47
- Getting Acquainted with the Web Interface47
- Configuring Management User Accounts65
- Displaying Login Information Upon Login69
- Viewing Logged-In User Information69
- Configuring Web Session and Access Settings70
- Changing Login Password for Administrator and Monitor Users71
- Configuring Secured (HTTPS) Web72
- Web Login Authentication Using Smart Cards72
- Configuring Web and Telnet Access List73
7 CLI-Based Management75
- Getting Familiar with CLI75
- Enabling CLI80
  - Enabling Telnet for CLI80
  - Enabling SSH with RSA Public Key for CLI80
- Configuring Maximum Telnet/Ssh Sessions83
- Establishing a CLI Session83
- Viewing Current CLI Sessions84
- Terminating a User's CLI Session84
- Configuring Displayed Output Lines in CLI Terminal Window85
8 SNMP-Based Management87
- Enabling SNMP87
- Configuring SNMP Community Strings87
- Configuring SNMP Trap Destinations with IP Addresses89
- Configuring an SNMP Trap Destination with FQDN91
- Configuring SNMP Trusted Managers91
- Enabling SNMP Traps for Web Activity92
- Configuring SNMP V3 Users92
9 INI File-Based Management95
- INI File Format95
- Configuring an Ini File97
- Loading an Ini File to the Device98
- Secured Encoded Ini File98
- Configuring Password Display in Ini File98
- INI Viewer and Editor Utility100
General System Settings101
10 Configuring SSL/TLS Certificates103
- Configuring TLS Certificate Contexts103
- Assigning CSR-Based Certificates to TLS Contexts107
- Viewing Certificate Information109
- Assigning Externally Created Private Keys to TLS Contexts110
- Generating Private Keys for TLS Contexts111
- Creating Self-Signed Certificates for TLS Contexts113
- Importing Certificates and Certificate Chain into Trusted Certificate Store114
- Configuring Mutual TLS Authentication116
  - TLS for SIP Clients116
  - TLS for Remote Device Management116
- Configuring TLS Server Certificate Expiry Check117
11 Date and Time119
- Configuring Automatic Date and Time Using SNTP119
- Configuring Date and Time Manually120
- Configuring the Time Zone121
- Configuring Daylight Saving Time121
General Voip Configuration123
12 Network125
- Building and Viewing Your Network Topology125
- Configuring Physical Ethernet Ports128
- Configuring Ethernet Port Groups130
- Configuring Underlying Ethernet Devices132
- Configuring IP Network Interfaces135
- Configuring Static IP Routes142
  - Configuration Example of Static IP Routes144
  - Troubleshooting the Static Routes Table145
- Network Address Translation Support146
  - Device Located Behind NAT146
    - Configuring a Static NAT IP Address for All Interfaces147
    - Configuring NAT Translation Per IP Interface148
  - Remote UA Behind NAT149
    - SIP Signaling Messages149
    - Media (RTP/RTCP/T.38)150
- Configuring Quality of Service152
  - Configuring Class-Of-Service Qos152
  - Configuring Diffserv-To-VLAN Priority Mapping154
- Configuring ICMP Messages155
- Dns156
  - Configuring the Internal DNS Table156
  - Configuring the Internal SRV Table157
- Open Solution Network (OSN) Server160
  - Configuring Native VLAN for OSN Server160
  - Disabling Internal Switch Port for OSN161
- Robust Receipt of Media Streams by Media Latching162
- Multiple Routers Support162
13 Security163
- Configuring Firewall Settings163
- Configuring General Security Settings167
- Intrusion Detection System167
14 Media177
- Configuring Voice Settings177
- Fax and Modem Capabilities178
- Configuring RTP/RTCP Settings189
- Event Detection and Notification Using X-Detect Header194
- Answering Machine Detection (AMD)200
  - Configuring AMD202
  - Enabling IP-To-Tel Call Disconnection Upon Detection of Answering Machine204
- Automatic Gain Control (AGC)204
- Configuring Ground- or Loop-Start Signaling Per Analog Port205
- Configuring DSP Templates206
- DSP Channel Resources for Transcoding207
- Configuring Media (SRTP) Security208
15 Services211
- DHCP Server Functionality211
- RADIUS-Based Services221
- LDAP-Based Management and SIP Services229
- Least Cost Routing257
  - Overview257
  - Configuring LCR259
    - Configuring Cost Groups260
    - Assigning Cost Groups to Routing Rules262
- Remote Web Services262
- HTTP-Based Proxy Services272
- E9-1-1 Support for Microsoft Skype for Business280
16 Quality of Experience295
- Reporting Voice Quality of Experience to SEM295
- Configuring Quality of Experience Profiles297
- Configuring Bandwidth Profiles302
- Configuring Quality of Service Rules306
17 Control Network309
- Configuring Media Realms309
  - Configuring Remote Media Subnets312
  - Configuring Media Realm Extensions315
- Configuring Srds317
- Configuring SIP Interfaces326
- Configuring IP Groups333
- Configuring Proxy Sets346
- Building and Viewing SIP Entities in Topology View355
18 SIP Definitions361
- Configuring Registration Accounts361
  - Regular Registration Mode364
  - Single Registration for Multiple Phone Numbers Using GIN364
- Configuring Proxy and Registration Parameters365
  - SIP Message Authentication Example366
- Configuring SIP Message Manipulation368
- Configuring SIP Message Policy Rules374
- Configuring Call Setup Rules377
  - Call Setup Rule Examples382
19 Coders and Profiles385
- Configuring Coder Groups385
  - Supported Audio Coders387
- Configuring Allowed Audio Coder Groups389
- Configuring Allowed Video Coder Groups392
- Configuring IP Profiles393
- Configuring Tel Profile428
Gateway Application441
20 Introduction443
- Call Processing Summary443
21 Digital PSTN447
- Configuring Trunk Settings447
- TDM and Timing449
  - TDM Bus Clock Settings449
    - Recovering Clock from PSTN Line Interface449
    - Configuring Internal Clock as Clock Source450
- Configuring CAS State Machines451
- Configuring Digital Gateway Parameters453
- Tunneling Applications454
  - TDM Tunneling454
    - DSP Pattern Detector457
  - QSIG Tunneling457
- ISDN Non-Facility Associated Signaling (NFAS)459
- ISDN Overlap Dialing461
  - Collecting ISDN Digits and Sending Complete Number in SIP462
  - Interworking ISDN Overlap Dialing with SIP According to RFC 3578463
- Redirect Number and Calling Name (Display)464
22 Trunk Groups465
- Configuring Trunk Groups465
- Configuring Trunk Group Settings Table467
23 Routing475
- Configuring Tel-To-IP Routing Rules475
- Configuring IP-To-Tel Routing Rules484
- Configuring a Gateway Routing Policy Rule489
- Alternative Routing for Tel-To-IP Calls491
- Alternative Routing for IP-To-Tel Calls498
24 Manipulation503
- Configuring Redirect Reasons503
- Configuring Source/Destination Number Manipulation Rules503
- Manipulating Number Prefix509
- SIP Calling Name Manipulations510
- Configuring Redirect Number IP to Tel513
- Manipulating Redirected and Diverted Numbers for Call Diversion518
- Mapping NPI/TON to SIP Phone-Context519
- Configuring Release Cause Mapping521
- Numbering Plans and Type of Number529
25 Configuring DTMF and Dialing531
- Dialing Plan Features531
  - Digit Mapping531
  - External Dial Plan File532
- Interworking Keypad Dtmfs for SIP-To-ISDN Calls532
- Configuring Hook Flash533
26 Configuring Supplementary Services535
- Call Hold and Retrieve535
- Call Pickup537
- BRI Suspend and Resume537
- Consultation Feature538
- Call Transfer538
- Call Forward540
- Enabling Call Waiting546
- Message Waiting Indication547
- Caller ID548
- Three-Way Conferencing551
- Emergency E911 Phone Number Services553
- Multilevel Precedence and Preemption561
  - MLPP Preemption Events in SIP Reason Header563
  - Precedence Ring Tone564
- Denial of Collect Calls564
- Configuring Multi-Line Extensions and Supplementary Services565
- Detecting Collect Calls568
- Advice of Charge Services for Euro ISDN568
- Configuring Charge Codes570
- Configuring Voice Mail572
- Converting Accented Characters from IP to Tel573
27 Analog Gateway577
- Configuring Keypad Features577
- Configuring Metering Tones578
- Configuring FXO Settings578
- Configuring Authentication579
- Configuring Automatic Dialing581
- Configuring Caller Display Information582
- Configuring Call Forward584
- Configuring Caller ID Permissions586
- Configuring Call Waiting587
- Rejecting Anonymous Calls588
- Configuring FXS Distinctive Ringing and Call Waiting Tones Per Source/Destination Number589
- FXS/FXO Coefficient Types590
- FXO Operating Modes591
- Remote PBX Extension between FXO and FXS Devices597
Session Border Controller Application603
28 SBC Overview605
- Feature List605
- B2BUA and Stateful Proxy Operating Modes606
- Call Processing of SIP Dialog Requests609
- User Registration611
- Media Handling614
- Fax Negotiation and Transcoding626
- Limiting SBC Call Duration626
- SBC Authentication627
  - SIP Authentication Server Functionality627
  - User Authentication Based on RADIUS628
- Interworking SIP Signaling628
29 Enabling the SBC Application637
30 Utilizing Gateway Channel Resources for SBC639
31 Configuring General SBC Settings641
- Interworking Dialog Information in SIP NOTIFY Messages641
32 Configuring Admission Control643
33 Routing SBC647
- Configuring Classification Rules647
  - Classification Based on URI of Selected Header Example654
- Configuring Message Condition Rules655
- Configuring SBC IP-To-IP Routing656
- Configuring SIP Response Codes for Alternative Routing Reasons668
- Configuring SBC Routing Policy Rules670
- Configuring IP Group Sets674
34 SBC Manipulations677
- Configuring IP-To-IP Inbound Manipulations679
- Configuring IP-To-IP Outbound Manipulations683
35 Configuring Dial Plans689
- Importing and Exporting Dial Plans693
- Creating Dial Plan Files696
- Using Dial Plan Tags for IP-To-IP Routing697
  - Dial Plan Backward Compatibility698
- Using Dial Plan Tags for Outbound Manipulation699
- Using Dial Plan Tags for Call Setup Rules700
- Using Dial Plan Tags for Message Manipulation700
36 Configuring Malicious Signatures701
37 Advanced SBC Features703
- Configuring Call Preemption for SBC Emergency Calls703
- Emergency Call Routing Using LDAP to Obtain ELIN704
- Enabling Interworking of SIP and SIP-I Endpoints705
- Call Forking707
- Call Survivability708
- Alternative Routing on Detection of Failed SIP Response714
Cloud Resilience Package715
38 CRP Overview717
39 CRP Configuration719
- Enabling the CRP Application719
- Configuring Call Survivability Mode719
- Pre-Configured IP Groups721
- Pre-Configured IP-To-IP Routing Rules722
- Configuring PSTN Fallback723
Maintenance725
40 Basic Maintenance727
- Resetting the Device727
- Remotely Resetting Device Using SIP NOTIFY728
- Locking and Unlocking the Device729
- Saving Configuration730
41 Replacing Modules731
42 Channel Maintenance733
- Resetting an Analog Channel733
- Restarting a B-Channel733
- Locking and Unlocking Trunk Groups734
- Disconnecting Active Calls735
- Configuring Name for Telephony Ports735
43 Software Upgrade737
- Auxiliary Files737
- License Key763
- Upgrading SBC Capacity Licenses by License Pool Manager Server766
- Software Upgrade Wizard769
44 Backing up and Loading Configuration File773
45 Automatic Provisioning775
- Automatic Configuration Methods775
- HTTP/S-Based Provisioning Using the Automatic Update Feature779
46 Restoring Factory Defaults793
- Restoring Factory Defaults through CLI793
- Restoring Factory Defaults through Web Interface793
- Restoring Defaults Using Hardware Reset Button794
- Restoring Defaults through Ini File794
Status, Performance Monitoring and Reporting795
47 System Status797
- Viewing Device Information797
- Viewing Device Status on Monitor Page797
  - Viewing Port Information800
48 Viewing Carrier-Grade Alarms805
- Viewing Active Alarms805
- Viewing History Alarms806
49 Viewing Management User Activity Logs809
50 Viewing Performance Monitoring811
- Viewing Trunk Utilization811
- Viewing Call Success and Failure Ratio812
- Viewing Average Call Duration814
- Configuring Performance Profiles815
51 Viewing Voip Status821
- Viewing Tel-IP Call Counters821
- Viewing SBC Registered Users823
- Viewing Call Routing Status824
- Viewing Registration Status825
- Viewing IP Connectivity826
- Viewing Gateway CDR History828
- Viewing SBC CDR History829
52 Viewing PSTN Status831
- Viewing Trunks & Channels Status831
- Viewing NFAS Groups and D-Channel Status832
53 Viewing Network Status835
- Viewing Active IP Interfaces835
- Viewing Ethernet Device Status835
- Viewing Ethernet Port Information835
- Viewing Static Routes Status836
54 Reporting Information to External Party837
- Configuring RTCP XR837
- Generating Call Detail Records842
- Configuring RADIUS Accounting871
- Querying Device Channel Resources Using SIP OPTIONS878
Diagnostics879
55 Syslog and Debug Recording881
- Configuring Log Filter Rules881
  - Filtering IP Network Traces885
- Configuring Syslog886
- Configuring Debug Recording896
56 Self-Testing899
57 Creating Core Dump and Debug Files Upon Device Crash901
58 FXO Line Testing903
59 Testing SIP Signaling Calls905
- Configuring Test Call Endpoints905
- Starting and Stopping Test Calls910
- Viewing Test Call Status910
- Viewing Test Call Statistics911
- Configuring DTMF Tones for Test Calls913
- Configuring Basic Test Call913
- Configuring SBC Test Call with External Proxy914
- Test Call Configuration Examples916
60 Pinging a Remote Host or IP Address919
Appendix921
61 Dialing Plan Notation for Routing and Manipulation923
62 Configuration Parameters Reference927
- Management Parameters927
- Networking Parameters942
- Debugging and Diagnostics Parameters952
- Security Parameters962
- Quality of Experience Parameters970
- Control Network Parameters972
  - IP Group, Proxy, Registration and Authentication Parameters972
  - Network Application Parameters984
- General SIP Parameters986
- Coders and Profile Parameters1017
- Channel Parameters1020
- Gateway Application Parameters1029
- SBC Parameters1154
  - Supplementary Services1171
- IP Media Parameters1171
- Services1177
63 Channel Capacity1187
- Analog (FXS/FXO) Interfaces1188
- BRI Interfaces1188
- E1/T1 Interfaces1189
- Media Processing Interfaces1190
64 Technical Specifications1191

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