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7.2.1.3.
SIP Support in Network Address Translation Networks - NAT ........................................... 96
7.2.2.
Codec Name Assignment............................................................................................................. 96
7.2.3.
Secure Calls ................................................................................................................................. 97
7.2.4.
Voice Algorithms: ......................................................................................................................... 97
7.2.4.1.
G.711 (A-law and mµ-law) .................................................................................................. 97
7.2.4.2.
G.726 .................................................................................................................................. 97
7.2.4.3.
G.729A................................................................................................................................ 97
7.2.4.4.
G.723.1 ............................................................................................................................... 97
7.2.5.
Codec Selection ........................................................................................................................... 97
7.2.6.
Dynamic Payload ......................................................................................................................... 97
7.2.7.
Adjustable Audio Frames Per Packet ........................................................................................... 97
7.2.8.
Fax Tone Detection Pass-Through............................................................................................... 97
7.2.9.
DTMF: In-band & Out-of-Band (RFC 2833) (SIP INFO *)............................................................. 97
7.2.10.
Call Progress Tone Generation ............................................................................................... 98
7.2.11.
Call Progress Tone Pass Through........................................................................................... 98
7.2.12.
Jitter Buffer - Dynamic (Adaptive) ........................................................................................... 98
7.2.13.
Full Duplex Audio..................................................................................................................... 98
7.2.14.
Echo Cancellation - Up to 8 ms Echo Tail............................................................................... 98
7.2.15.
Voice Activity Detection with Silence Suppression & Comfort Noise Generation .................... 98
7.2.16.
Attenuation / Gain Adjustment ................................................................................................. 98
7.2.17.
Signaling Hook Flash Event..................................................................................................... 98
7.2.18.
Configurable Flash / Switch Hook Timer.................................................................................. 99
7.2.19.
Configurable Dial Plan with Interdigit Timers ........................................................................... 99
7.2.20.
Message Waiting Indicator Tones - MWI ................................................................................ 99
7.2.21.
Polarity Control ........................................................................................................................ 99
7.2.22.
Calling Party Control - CPC .................................................................................................... 99
7.2.23.
International Caller ID Delivery ................................................................................................ 99
7.2.24.
Streaming Audio Server - SAS ............................................................................................. 100
7.2.25.
Music On Hold - MOH........................................................................................................... 100
7.3.
Security Features ..........................................................................................................102
7.3.1.
Multiple Administration Layers (Levels and Permissions)........................................................... 102
7.3.2.
HTTP Digest - Encrypted Authentication via MD5 (RFC 1321) ................................................. 102
7.3.3.
HTTPS with Client Certificate ..................................................................................................... 102
7.4.
Administration and Maintenance Features .....................................................................102
7.4.1.
Web Browser Administration and Configuration via Integral Web Server................................... 102
7.4.2.
Telephone Key Pad Configuration with Interactive Voice Prompts............................................. 102
7.4.3.
Automated Provisioning & Upgrade via TFTP, HTTP and HTTPS ............................................. 102
7.4.4.
Periodic Notification of Upgrade Availability via NOTIFY or HTTP ............................................. 102
7.4.5.
Non-Intrusive, In-Service Upgrades ........................................................................................... 102
7.4.6.
Report Generation and Event Logging ....................................................................................... 102
7.4.7.
Syslog and Debug Server Records ............................................................................................ 102
8.
List of all configuration parameters ........................................................................................102
9.
Acronyms ..............................................................................................................................113
10.
Glossary............................................................................................................................115
© 2004 Linksys Proprietary (See Copyright Notice on Page 2)
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