55 Carrier-Grade Alarms ...................................................................................... 673
55.1 Viewing Active Alarms .......................................................................................... 673
55.2 Viewing Alarm History .......................................................................................... 673
56 Performance Monitoring ................................................................................. 675
56.1 Viewing MOS per Media Realm ........................................................................... 675
56.2 Viewing Trunk Utilization ...................................................................................... 676
56.3 Viewing Quality of Experience ............................................................................. 677
56.4 Viewing Average Call Duration ............................................................................ 678
56.5 Network Monitoring (Probing) Two Devices ......................................................... 679
57 VoIP Status ...................................................................................................... 683
57.1 Viewing Trunks & Channels Status ...................................................................... 683
57.2 Viewing Analog Port Information .......................................................................... 684
57.3 Viewing NFAS Groups and D-Channel Status ..................................................... 685
57.4 Viewing Active IP Interfaces ................................................................................. 686
57.5 Viewing Performance Statistics ............................................................................ 686
57.6 Viewing Call Counters .......................................................................................... 686
57.7 Viewing Registered Users .................................................................................... 688
57.8 Viewing Registration Status ................................................................................. 689
57.9 Viewing Call Routing Status ................................................................................. 690
57.10 Viewing IP Connectivity ........................................................................................ 691
58 Data Status ...................................................................................................... 693
58.1 Viewing WAN Status ............................................................................................ 693
58.2 Viewing Network Connection Statistics ................................................................ 694
58.3 Viewing Logged Security Events .......................................................................... 695
58.4 Viewing QoS Queues Statistics ........................................................................... 697
58.5 Viewing Logged Data Events ............................................................................... 697
59 Reporting Information to External Party ....................................................... 699
59.1 RTP Control Protocol Extended Reports (RTCP XR) .......................................... 699
59.2 Generating Call Detail Records ............................................................................ 702
59.2.1 Configuring CDR Reporting ...................................................................................702
59.2.2 CDR Field Description ...........................................................................................703
59.2.2.1 CDR Fields for SBC Signaling .............................................................. 703
59.2.2.2 CDR Fields for SBC Media ................................................................... 705
59.2.2.3 CDR Fields for Gateway/IP-to-IP Application ....................................... 706
59.2.2.4 Release Reasons in CDR ..................................................................... 710
59.3 Configuring RADIUS Accounting ......................................................................... 713
59.4 Querying Device Channel Resources using SIP OPTIONS ................................ 716
Diagnostics ............................................................................................................717
60 Syslog and Debug Recordings ...................................................................... 719
60.1 Syslog Message Format ...................................................................................... 719
60.1.1 Event Representation in Syslog Messages ...........................................................720
60.1.2 Unique Device Identification in Syslog Messages .................................................722