4.9. Progress Tone and Ring Configuration.............................................................................. 67
4.9.1. Distinctive Ring and Other Ring Settings ......................................................................................67
4.9.2. Progress Tones.............................................................................................................................69
4.10. Less Frequently Used Paramters....................................................................................... 70
4.10.1. Advanced Protocol Parameters................................................................................................70
4.10.2. Additional User Account Information ........................................................................................73
4.10.3. Per-Line Polarity Settings.........................................................................................................75
4.10.4. Additional Timer Values (sec)...................................................................................................75
4.10.5. Miscellaneous Parameters.......................................................................................................76
5. Expected Feature Behavior......................................................................................................... 79
5.1. Originating a Phone Call..................................................................................................... 79
5.2. Receiving a Phone Call...................................................................................................... 79
5.3. Caller ID.............................................................................................................................. 80
5.4. Calling Line Identification Presentation (CLIP)................................................................... 80
5.5. Calling Line Identification Restriction (CLIR) – Caller ID Blocking..................................... 81
5.6. Call Waiting......................................................................................................................... 81
5.7. Disable or Cancel Call Waiting........................................................................................... 82
5.8. Call-Waiting with Caller ID.................................................................................................. 83
5.9. Voice Mail........................................................................................................................... 83
5.10. Attendant Call Transfer....................................................................................................... 84
5.11. Unattended or “Blind” Call Transfer.................................................................................... 85
5.12. Call Hold............................................................................................................................. 85
5.13. Three-Way Calling.............................................................................................................. 86
5.14. Three-Way Ad-Hoc Conference Calling............................................................................. 86
5.15. Call Return.......................................................................................................................... 87
5.16. Automatic Call Back............................................................................................................ 87
5.17. Call FWD – Unconditional...................................................................................................88
5.18. Call FWD – Busy................................................................................................................ 89
5.19. Call FWD - No Answer........................................................................................................89
5.20. Anonymous Call Blocking................................................................................................... 90
5.21. Distinctive / Priority Ringing and Call Waiting Tone........................................................... 90
5.22. Speed Calling – Up to Eight (8) Numbers or IP Addresses................................................ 91
6. Troubleshooting........................................................................................................................... 92
6.1. Call Statistics Reporting...................................................................................................... 92
6.2. Enabling Logging and Debugging...................................................................................... 93
6.3. Error and Log Reporting..................................................................................................... 93
6.4. Internal Error Codes........................................................................................................... 93
6.5. Provisioning and Upgrade result codes.............................................................................. 94
6.6. Table of SIP Response Codes (Error Codes).................................................................... 94
7. Summary of Implemented Features and Specifications..............................................................95
7.1. Data Networking Features.................................................................................................. 95
7.1.1. MAC Address (IEEE 802.3)...........................................................................................................95
7.1.2. IPv4 – Internet Protocol Version 4 (RFC 791) upgradeable to v6 (RFC 1883)..............................96
7.1.3. ARP – Address Resolution Protocol..............................................................................................96
7.1.4. DNS – A Record (RFC 1706), SRV Record (RFC 2782)...............................................................96
7.1.5. DiffServ (RFC 2475) and ToS – Type of Service (RFC 791/1349)................................................96
7.1.6. DHCP Client – Dynamic Host Configuration Protocol (RFC 2131)................................................96
7.1.7. ICMP – Internet Control Message Protocol (RFC792) ..................................................................96
7.1.8. TCP – Transmission Control Protocol (RFC793)...........................................................................96
7.1.9. UDP – User Datagram Protocol (RFC768)....................................................................................96
7.1.10. RTP – Real Time Protocol (RFC 1889) (RFC 1890).................................................................96
7.1.11. RTCP – Real Time Control Protocol (RFC 1889).....................................................................96
7.2. Voice Features.................................................................................................................... 96
7.2.1. SIPv2 – Session Initiation Protocol Version 2 (RFC 3261-3265)..................................................96
7.2.1.1. SIP Proxy Redundancy – Static or Dynamic via DNS SRV .................................................96
7.2.1.2. Re-registration with Primary SIP Proxy Server....................................................................96
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