2.2 Programming
Voice CODEC Settings
Parameter & Description | Default | Value Range |
* | Voice CODEC Priority | 1st: G.729A | G.723.1, | |
| Specifies the type of CODEC for voice communications. | 2nd: No default | G.729A, | |
| 3rd: No default | G.711Mu, | ||
| Choose the appropriate CODEC for the network environment | |||
| 4th: No default | G.711A | ||
| (e.g., bandwidth, CODEC conditions of the remote terminal). |
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| When using multiple CODECs, set them in an appropriate |
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| priority order. |
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| Prior to establishing a call, a negotiation takes place over the |
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| network and the CODEC to be used will be decided |
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| depending on the setting of this parameter. |
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| For details about relations between bandwidth and CODEC, |
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| refer to "Detailed Explanations" in "2.2.3 Voice |
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| Note |
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| When the Fast Connect feature (see under "Others" |
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| below) is disabled, the communicating cards must have |
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| the same first priority CODEC set. |
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Gatekeeper Settings |
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Parameter & Description | Default | Value Range | ||
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# Gatekeeper | Don't use | Use, | ||
| Specifies the use of a gatekeeper. |
| Don't use | |
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| For details, refer to "Detailed Explanations". |
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* | Primary Gatekeeper IP Address | 192.168.1.3 | The following addresses | |
| Specifies the IP address of the primary gatekeeper. |
| are invalid: | |
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| • | Class D addresses | |
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| • | Class E addresses |
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| • | Loopback |
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* | Primary Gatekeeper Port No. | 1719 | 1 to 65535 | |
| Specifies the port number of the primary gatekeeper. |
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* | Secondary Gatekeeper IP Address | 192.168.1.4 | The following addresses | |
| Specifies the IP address of the secondary gatekeeper. |
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| • | Class D addresses | |
| Set this parameter when setting up a secondary gatekeeper |
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| • | Class E addresses | |
| as a redundant backup system. |
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| • | Loopback |
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* | Secondary Gatekeeper Port No. | 1719 | 1 to 65535 | |
| Specifies the port number of the secondary gatekeeper. |
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| Set this parameter when setting up a secondary gatekeeper |
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| as a redundant backup system. |
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16 Programming Guide