CONFIGURING VOICE AND TELEPHONY PARAMETERS. This section contains explanations and procedures relating to the Voice and Telephony branch of the BOSâNOVA IP Telephony Gateway Configurator, including: • Understanding codec parameters, see p. 45 • Setting codec parameters, see p. 46 • Volume settings, see p. 49 • Answer Supervision, see p. 50 • Disconnect Supervision, see p. 52 • Timeout settings, see p. 57 • Advanced settings, see p. 58 • Statistic Servers, see p. 64 • Quality of Service (QoS), see p. 65 CODEC This section includes: • Explanations of Codec parameters, see p. 45 • Procedures related to configuring of Codec parameters, see p. 46 –
CONFIGURING VOICE AND TELEPHONY PARAMETERS. Explanations of the Columns Codec Type Codec types are the voice compression/decompression (CoDec) methods supported by the Gateway. The Codec type is negotiated with the remote Gateway per call.
CONFIGURING VOICE AND TELEPHONY PARAMETERS. Support Reduced Bandwidth — Multi-packet The NetCoder Multi-packet feature allows reduction of the required bandwidth when several calls are connected between the same Gateways.
CONFIGURING VOICE AND TELEPHONY PARAMETERS. The items in this branch control aspects of volume as perceived by the users. To change a volume setting:
CONFIGURING VOICE AND TELEPHONY PARAMETERS. Enter a time period measured in seconds.
CONFIGURING VOICE AND TELEPHONY PARAMETERS. To configure PBX's signals that do not match any of those appearing in the table:
CONFIGURING VOICE AND TELEPHONY PARAMETERS. Silence Detection The Gateway can be configured to disconnect after detecting a period of silence. To set the Silence Detection parameter:
CONFIGURING VOICE AND TELEPHONY PARAMETERS. The items in this branch control the duration of certain audible tones. To set the time-out:
CONFIGURING VOICE AND TELEPHONY PARAMETERS. Echo Canceller A number of circumstances can cause an echo effect. Selecting Echo Canceller minimizes or cancels the echo effect. To select Echo Canceller:
CONFIGURING VOICE AND TELEPHONY PARAMETERS. Jitter Buffer Jitter adjusts delay in the voice transfer and thereby helps to improve the voice quality. It is often necessary when the VoIP network suffers from poor Internet connections. By default, jitter buffer is enabled. Disable it only upon consultation with Technical Support. To disable Jitter Buffer:
