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Call Progress Starts

First Cadence. Second Cadence. State Ignored. 2 sec. First State Timing Starts. Call Progress Starts. Call Progress Matches Pattern. Second State Timing Starts. Termination condition met. Beep. Dial. Root Configuration File. Included Configuration File. AoB

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Call Progress Starts

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  1. First Cadence Second Cadence State Ignored 2 sec First State Timing Starts Call Progress Starts Call Progress Matches Pattern Second State Timing Starts

  2. Termination condition met Beep Dial

  3. Root Configuration File Included Configuration File AoB Configuration File AoH Configuration File Included Configuration File Included Configuration File Included Configuration File

  4. Second Cadence State Ignored First Cadence Call Progress Analysis Starts First State Timing Starts Second State Timing Starts Call Progress Analysis Matches Pattern PSTN Ring Patterns User App Call Progress Analysis

  5. Tone Detected Debounce Period Tone Detected Debounce Period Tone Absent Debounce Period PKX_EVENT_CHANNEL_TONE_OFF PKX_EVENT_CHANNEL_TONE_ON Energy Level dB Nominal Frequency A C Detector Level Threshold Debounce Period Debounce Period B D Tone Detected Frequency Filter Bandwidth

  6. Root Configuration File Product Configuration File [products] aoh=product_config_file_name [groups] group0=group_name_0 [group_name_0] type=isdn product=aoh channels0=isdn0 country=us callpa=callpa_settings [boards] board0=board_name_0 [board_name_0] id=0 interfacetype=t1 [isdn] isdn0=isdn_group_0 [isdn_group_0] interface0=board0,0 switchtype=ni2 node=client numbertype=national numberplan=isdn

  7. [boards] board0=digital_1 [digital_1] id=1 interfacetype=t1 [isdn] isdn0=1_0 [isdn_1_0] interface0=board0,0 switchtype=ni2 node=client numbertype=national numberplan=isdn

  8. Root Configuration File Product Configuration File [products] aoh=Product_Configuration_File [groups] group0=sip_group_0 [sip_group_0] type=sip product=aoh channels0=sip0 [sip] sip0=aoh_sip_group0 sip1=aoh_sip_group1

  9. [boards] board0=board_name_0 [board_name_0] id=0 interfacetype=e1 clockmode=slave clocks=2 clock0=span0 clock1=span2

  10. [isdn] isdn0=isdn_section_0 [isdn_section_0] interface0=board0,0 switchtype=ni2 node=client numbertype=national numberplan=isdn

  11. John@pika.com ? Register John@pika.com (5.6.7.8) John@pika.com John@pika.com John@pika.com John@pika.com John@pika.com (5.6.7.8) (5.6.7.8) (5.6.7.8) (5.6.7.8) Mary@yahoo.com (1.2.3.4) pika.com Registrar Server 2 1 5 4 6 3 pika.com Proxy Server GrandPrix SIP Local User Agent PKX_EVENT_GROUP_ INCOMING_CALL 7

  12. PSTN Network IP Phones UserApp. UserApp. UserApp. PSTNGateway TDM IP IP Phones

  13. Location Server Location Server Proxy Server (2) Proxy Server (1) Registrar Server Registrar Server UserApp. RTP SIP Client 1 SIP Client 2 Legend Media Path Signalling Path Setup Messaging Path SIP Client and Server Communications

  14. IP Network (LAN) IP Network (LAN) 10.1.1.7 10.1.1.35 UserApp port 5060 10.1.1.7 ext 5001 UserApp port 5060 Proxy Server 10.1.1.52

  15. IP Network 192.168.68.133 47.1.1.34 ext 2004 IP Network (WAN) UserApp port 5060 ext 2001 Proxy Server 20.2.1.15 port 5080 voip.proxy.com ext 5002 UserApp (registrar) port 5060 ext 5001

  16. 47.1.1.34 192.168.68.133 IP Network (LAN) IP Network (WAN) UserApp 1099 Gateway PSTN 16135551155

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