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Перечень доступного оборудования
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VOIB. Description
The VOIB The VOIB can be installed on MBU and provided four VoIP channels.
The VOIB can be installed on the basic MBU and provides the Ethernet interface for S/W applications and VoIP features with optional VoIP daughter board. The VOIB has the capacity for maximum 4 channels with one (1) VOIB, and VOIU provides additional four +(4) VoIP channels.
The length of the Ethernet cable should be less than 10 meters.
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Item
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Specification
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LAN Interface
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10 Base-T Ethernet (IEEE 802.3)
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Speed
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10 Mbps (Auto-Negotiation)
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Duplex
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Half Duplex or Full Duplex (Auto-Negotiation)
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VoIP Protocol
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H.323 Revision 2
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Voice Compression
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G.711/G.726/G729/G.723.1
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Voice/Fax Switching
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T.38
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Echo cancellation
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G.165
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VOIB. Various switches and connectors functions
Switch/
Connector
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Functions
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Remark
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SW1
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VOIB Reset Switch for CPU (S32510A)
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SW2
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Pole 2: Boot mode selection,
others: reserved
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Default: Pole 2 (ON), Others (OFF)
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CN1
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JTAG (Joint Test Action Group) for debug
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Используется при разработке
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CN2
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RS232C Trace Tool Connection
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For tracing
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CN3 & CN4
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VOIU Board Connection
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CN5
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MBU Connection
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MJ1
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Network(RJ-45) Cable Connection
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VOIB. LED indications
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LED
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Functions
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LD1
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Channel1 Seize indication LED (ON: Busy, OFF: Idle)
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LD2
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Channel2 Seize indication LED (ON: Busy, OFF: Idle)
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LD3
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Channel3 Seize indication LED (ON: Busy, OFF: Idle)
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LD4
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Channel4 Seize indication LED (ON: Busy, OFF: Idle)
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LD5
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Channel5 Seize indication LED (ON: Busy, OFF: Idle)
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LD6
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Channel6 Seize indication LED (ON: Busy, OFF: Idle)
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LD7
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Channel7 Seize indication LED (ON: Busy, OFF: Idle)
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LD8
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Channel8 Seize indication LED (ON: Busy, OFF: Idle)
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LD9
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VOIU DSP operation status LED
(ON: Normal, OFF: Fail)
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LD10
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VOIB DSP operation status LED
(ON: Normal, OFF: Fail)
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LD11
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DSP HINT interrupt LED
(ON: Active, OFF: Idle)
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MJ1-LD2 (yellow)
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Speed Status LED (OFF: 10Mbps)
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MJ1-LD1 (green/orange)
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Link Status LED (ON: Link,
Data transfer)
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VOIB. Pin assignment
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Connector
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Pin Number
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NO
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SIGNAL NAME
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FUNCTION
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RJ45
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4,5,7,8
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Reserved
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1
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TX+
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Transmit Data
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2
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TX-
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Transmit Data
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3
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RX-
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Receive Data
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6
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RX+
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Receive Data
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NOTE:
10BASE-T runs on Category 3 UTP or higher.
VOIU - Internet protocol unit (4 channels)
The VOIU can be installed on VOIB and provided four VoIP channels.
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