
2
GA90 Modular Gateway User’s Manual
1.3
Basic Features
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Support SIP, meet RFC3261 standard, be compatible with most SIP-based IP-PBXs.
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Support flexible SIP calling, support interconnection with other SIP devices like IP-PBX by
register or Unregister ways.
Specifications
Description
System capacity
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Up to 8 FXSx4 ports
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Up to 8 FXO4 ports(loop start)
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Up to 1 T1/E1 x4 port
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Any combination of interface cards
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90 simultaneous calls
Hardware
specification
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1 LCD screen
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1 reset button
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4 extended slots
Interface card
capacity
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4 extended slots
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Available interface card types:
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8 ports FXO interface card
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8 ports FXS interface card
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1 port E1/T1 interface card
Network interface
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1 10/100M LAN port
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1 10/100M WAN port
Voice capacity
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Codec: G.711 A-Law/U-Law, G.729, G.723.1
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Comfortable noise, silence supclickion, echo cancellation,
delay jitter/ lost-packet compensation
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DTMF Relay: In-band DTMF Relay, RFC-2833, SIP INFO
Physical
characteristics
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Dimesion: 1.5U 19# rack
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Weight: 5.3kg
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Power: AC-DC power adapter
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Input: ATX PS, AC 100 ~ 240 V @ 47 ~ 63 Hz
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Output: DC-5V
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power consumption: Max.80 Watt
Operating
environment
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Operating temperature: 10 ~ 40 °C(50 °F ~ 104 °F)
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Storage temperature: 0 ~ 50 °C(32 °F ~ 122 °F)
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Humidity: 5 ~ 85 %