Avaya Definity System

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Definity TN464D

The Definity TN464D Universal DS1/ISDN Circuit Pack supports DS1 Rate (24 Digital Channels) and E1 Rate (32 Digital Channels).

$179.00
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Definity TN464F

The Definity TN464F Universal DS1/ISDN PRI Interface supports DS1 Rate (24 Digital Channels) and E1 Rate (32 Digital Channels).

$65.00
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Definity TN464GP

The Definity TN464GP Universal DS1/PRI Interface supports DS1 Rate (24 Digital Channels) and E1 Rate (32 Digital Channels).

$100.00
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Definity TN553

The TN553 Packet Data Line provides 12 ports that can connect through a cross-connect field to a TN726B circuit pack.

$299.00
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Definity TN556B

Definity TN556B ISDN-BRI 4 -Wire Interface provides 12-Ports connecting to ISDN-BRI terminals and each port has TXT, TXR, PXT, and PXR signal leads.

$55.00
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Definity TN556D

Provides 12-Ports connecting to ISDN-BRI terminals Each port has TXT, TXR, PXT, and PXR signal lead.

$199.00
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Definity TN570B

Provides an interface between the TDM bus and packet bus, and fiber optic links interconnecting cabinets.

$95.00
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Definity TN570C

The Definity TN570C Expansion Interface provides an interface between the TDM bus and packet bus, and fiber optic links interconnecting cabinets.

$65.00
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Definity TN570D

The Definity TN570D Expansion Interface provides interface between the TDM bus and packet bus, and fiber optic links interconnecting cabinets.

$5,200.00
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Definity TN572

The Definity TN572 Switch-Node Clock for r distributes the timing signals that synchronize the SN carrier.

$129.00
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Definity TN573B

The Definity TN573B Switch-Node Interface for r routes circuit, packet, and control messages.

$149.00
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Definity TN577

The Definity TN577 Packet Gateway for r provides 4 RS-423 physical ports for X.25 protocol interfaces between the system and adjuncts.

$85.00
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Definity TN711B

Definity TN711B manages control of entire system and executes stored programs to effect call processing functions.

$40.00
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Definity TN722B

The Definity TN722B DS1 Tie Trunk Card has 8 ports connecting to multi-appearance hybrid analog and digital voice terminals.

$90.00
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Definity TN725B

The Definity TN725B Speech Sythesizer for United States (English) provides 4 ports that send voice message information to telephones to activate leave word calling, automatic wakeup, voice message retrieval, and Do Not Disturb features Ports can detect tones.

$1,000.00
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Avaya Definity System

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