TANDBERG D13192 manual Audio Features, Custom Sounds, Telephony, Audio Compression Algorithms

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Technical Description of TANDBERG Gateway with software version G2

4.5 Audio Features

4.5.1Custom Sounds

The TANDBERG Gateway has a variety of sounds that may be changed by storing new files on the FTP file system of the TANDBERG Gateway. Ref. Ch.5.2 for details.

4.5.1.1.1Gateway Welcome

When endpoints are entering a conference, they will be greeted with a default welcome sound. It is possible to customize this welcome sound by storing a WAV-file in the system.

4.5.1.1.2Extension Enquire sound

When endpoints are entering a conference and a extension number is required, they will be asked to enter the extension number by using DTMF tones. It is possible to customize this sound by storing a WAV-file in the system.

4.5.2Telephony

The TANDBERG Gateway may also be used to connect telephone calls. The TANDBERG Gateway supports up to 8 simultaneous telephone calls. See also Ch. 4.1.8 for possible connected telephone sites in a conference.

4.5.3Audio Compression Algorithms

The following audio algorithms are supported on the TANDBERG Gateway:

•G.711 48/56/64 kbps, 3.1 kHz bandwidth.

•G.728 16 kbps, 3.1 kHz bandwidth.

•G.722 48/56/64 kbps, 7 kHz bandwidth.

•G.722.1 24 kbps or 32 kbps, 7 kHz bandwidth.

D13192 Rev. 02

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Contents Tandberg Table of contents Miscellaneous Features Introduction Product Description Operation and User InterfaceSoftware Tandberg Gateway Interfaces & Features Network Interfaces and FeaturesMultiple Calls PRI E1/T1 Isdn Isdn number planPRI Trunk Grouping PRI E1/T1 IsdnService code ref.1 Sprint Service code ref.2PRI Pinout PRI T1 US onlyDial In Services Direct Inwards Dialing didExample Interactive Voice Response IVRIP Dial Out Services Service PrefixesQuality of Service features QoS HotlineIP adaptive bandwidth management Diagnostic tools for IP Dynamic playout bufferingAsymmetrical media capabilities Latency & JitterFunction Port Type AudioVideo Intelligent Packet Loss Recovery Iplr Description of PRI Alarms Red AlarmYellow Alarm Blue AlarmIntelligent Call Management ICM Tandberg Gateway Capacity Video callsTelephone calls Tandberg Gateway Capacity typical scenarios for 4Mb Option Secure Conference Encryption10 H.243 Multipoint Transparency Aggregation Standards Isdn channel set-up2 H.221 3 H0API commands RS232 Interface/Application Programmable Interface APIVideo Features Optimised Video CompressionVideo Formats Asymmetric Video FormatsDuo Video Custom picturesGateway Call Proceeding GW Extension Enquire pictureAudio Features Custom SoundsTelephony Audio Compression AlgorithmsSystem Management Ethernet/LAN InterfacePlatform Requirements Dynamic Host Configuration Protocol, enabling the system to Protocols SupportedTransport Control Protocol/User Datagram Protocol/Internet Simple Network Management Protocol , standard for networkSystem Management Functionality SecurityTelnet Challenge Service SSLDisable Services Security AlertLayer 4 ports used by the system Outgoing H.323 callIncoming H.323 call Listening socketsMiscellaneous features Phone bookFile system FTP Directory dir.prm Environmental Issues TANDBERG’s Environmental PolicyEnvironmental Considerations Electrical Safety Product ApprovalsConnection of Tele-Terminal Equipment EMC Emission Radiated Electromagnetic InterferenceNebs approval Product Reliability Technical specification of Tandberg Gateway Mechanical information10Packaging Operating Temperature and Humidity Storage and Transport TemperatureSystem Power Consumption Technical Specification sheet Live Video ResolutionsEmbedded WEB server