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Chapter 7 - Configuring the Gateway
System Specifications
Minimum Requirements
7-4
The GW-25/GW-45 conforms to the following standards:
Audio standards: G.711a, G.711u, G.722, G.723 (H.323 only), G.728,
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SIREN7, SIREN14
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Video standards: H.261, H.263, H.264
Video resolution: CIF, QCIF
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Communication Standards: H.320, H.323
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Call setup standards: H.245 (H.323) and H.221 (H.320)
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Content standard: H.239
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Data Rates: Up to E1 (1920 Kbps)
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MGC or Gateway
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H.323 Card (2 Cards required for IP to IP Gateway communications)
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ISDN Net Card (Requires minimum 1 PRI with a range of DID numbers)
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MUX Card
Audio Card
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Video Card (Optional - for Transcoded calls)
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Software Requirements
MGC Version 4.00.XXX or above
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MGC Manager Version 4.00.XX or above
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Network Requirements
ISDN PRI line for H.320 Participants
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ISDN PRI line should have a range of 10 - 20 DID numbers available for
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Gateway communications
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Switched Ethernet connection to each H.323 card in the MCU
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10/Half Ethernet connection for management of the MGC/Gateway
Static IP address for the MGC/Gateway management port
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Static IP address for each H.323 Card installed on the system
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