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Expandable GSM-VoIP Gateway with 4 SIM slots for use with SIP PBXs
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Specifications |
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VoIP protocol:
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SIP (RFC2543 & RFC3261)
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VoIP CODECs:
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G.711 μ-Law
G.711 a-Law
G.723.1 (5.3k)
G.723.1 (6.3k)
G.729A
G.729B |
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Frequency:
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850
MHz
900
MHz
1800
MHz
1900
MHz
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Total installable quadruple GSM cards: |
11 |
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Installed quadruple GSM cards: |
1 |
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SIM card slots:
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4 |
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Compatibility: |
Asterisk and all PBXs based on it(trixbox, Elastix
etc.) |
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Warranty:
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5 years
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Availability: Expected in 1-7 days. |
