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| 101. | 
Model # VB-44560 | | This card supports E&M type tie line interface (Speech pass 4W / 2W, Control line 4W). THis signaling methods that are supported include Immediate and Wink methods. Each E&M card includes 4 circuits....Read More
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$933.40
|  Detail Box
In Stock |
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| 102. |
Model # VB-44451 | | This card supports the interconnection between DBS 576 cabinets in a multiple-cabinet system. This card establishes the bus connections (PCM highway and terminal control) of th Base cabinet and additiona...Read More
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Call For Pricing! | Detail Box
In Stock |
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| 103. |
Model # VB-44530 | | This supports T-point Integrated Services Digital Network (ISDN) Basic Rate Interface (BRI) (2B+D:144kbps). This card can be installed in any flexible slot . Up to 4 T-point ISDN lines can be connecte...Read More
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$1,263.60
| Detail Box
In Stock |
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| 104. |
Model # VB-44540 | | The PRI/23 card supports both S-point and T-point ISDN. Read More
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$1,298.79
| Detail Box
In Stock |
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| 105. |
Model # VB-44150 | | This card contains 8 voice processing circuits. It can be used only with Built-In Voice Mail, either alone or in a 2-card combination of voice processing card types (4-circuit or 8-circuit). Read More
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$1,319.25
| Detail Box
In Stock |
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| 106. |
Model # VB-44021 | | Each added Expansion cabinet expands the system capability by an additional 96 ports. One or two Expansion cabinets can be installed on top of a Base cabinet. Up to four Expansion cabinets can be installe...Read More
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Call For Pricing! | Detail Box
In Stock |
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| 107. |
Model # VB-444302 | | The TSW-576 provides the time switch circuitry required for up to 576 ports. This card must be used with the CPC-576. This card installs in the first option slot of the first Base cabinet. Only one car...Read More
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Call For Pricing! | Detail Box
In Stock |
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| 108. |
Model # VB-44452 | | The CBLDBS card supports the interconnection between cabinets when DBS cabinets are connected to the DBS cabinets are connected to the DBS 576. This card establishes the bus connections (PCM highway an...Read More
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Call For Pricing! | Detail Box
In Stock |
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| 109. |
Model # VB-444301 | | This unit supports up to six cabinets (576 ports) and utilizes a 32-bit CPU....Read More
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Call For Pricing! | Detail Box
In Stock |
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| 110. |
Model # VB-444201 | | The CPC-288 supports up to three cabinets (288 ports)and utilizes a 16-bit CPU....Read More
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In Stock |
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| 111. |
Model # VB-43571 | | Provides for termination of a digital ISDN PRI interface that provides 24 voice channels over a 4-wire circuit. Supports fractional ISDN in one port increments. Never increases the maximum trunk capacit...Read More
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$1,999.97
ON SALE NOW!
| Detail Box
Regular Price: $2,599.97
You Save: $600.00 (23%)
In Stock |
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| 112. | 
Model # VB-44580 | | 8 Ports of VOIP maximizes data network by enabling voice packets to be transmitted over the same data network. Card connects directly to the back plane of the 576, providing voice trunk lines over standar...Read More
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$2,047.50
| Detail Box
In Stock |
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| 113. |
Model # VB-44140 | | This card, combined with the Voice Processor Unit card (4 circuits)(VB-44160), provides basic Automatic Call Distribution functions. MIS (Management Information System) reports can be output from the RS232...Read More
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$2,204.80
| Detail Box
In Stock |
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