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| 21. | 
Model # VB-44511 | | This card supports both Loop Start and Ground Start Trunks. Up to 8 CO lines of any combination of types can be connected. This card installs in any flexible slot. An internal -48V Power Supply (VB-44022...Read More
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$562.90
|  Detail Box
In Stock |
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| 22. |
Model # VB-44512 | | The Trunk MDF Interface card provides easy connection from the cabinet to the MDF via standard female 25-pair cables. This card supports Loop Start, Ground Start, and DID trunks. Since each of these trun...Read More
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$93.80
| Detail Box
In Stock |
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| 23. |
Model # VB-44513 | | This card supports Caller ID on loop start trunks. The card "piggybacks," or installs, directly on top of the Loop Start Trunk Card (VB-44510), and supports all eight of that card's circuits for Calle...Read More
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$650.97
| Detail Box
Usually ships in 2 weeks |
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| 24. |
Model # VB-44514 | | This Loop Start Card supports up to 4 loop start CO lines and can be installed in any flexible slot. The card meets UL 1459 safety requirements, and can be directly connected to CO lines. Read More
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$189.97
| Detail Box
In Stock |
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| 25. |
Model # VB-44515 | | This card supports Caller ID on loop start trunks. The card "piggybacks," or installs, directly on top of the Loop Start Trunk Card (VB-44514), and supports all four of that card's circuits for Calle...Read More
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$299.97
| Detail Box
Usually ships in 2 weeks |
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| 26. |
Model # VB-44520 | | This card supports 8 DID incoming CO lines using Immediate and Wink signaling methods. The DID can be either Dial Pulse (10PPS) or DTMF (only for Wink). DTMF circuits are used when the Wink method is selected....Read More
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$561.60
| Detail Box
In Stock |
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| 27. |
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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| 28. |
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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| 29. |
Model # VB-44550 | | The T-1 interface is a digital CO line card that provides up to 24 voice channels over a four-wire circuit....Read More
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$249.97
ON SALE NOW!
| Detail Box
Regular Price: $399.97
You Save: $150.00 (38%)
In Stock |
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| 30. |
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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| 31. | 
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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| 32. | 
Model # VB-44610 | | This card provides 8 digital circuits. Each circuit supports the Panasonic Digital Key Telephone, Digital Single Line Telephone, DSS/72, and EM/24. Supply voltage for the telephones is supplied by th...Read More
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$119.97
ON SALE NOW!
| Detail Box
Regular Price: $139.97
You Save: $20.00 (14%)
In Stock |
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| 33. |
Model # VB-44611 | | The Extension MDF Interface provides for connection from the cabinet to the MDF using standard 25-pair cables. A cable is run from the front of the extension card to the Extension MDF card. Each Extensio...Read More
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$82.97
| Detail Box
In Stock |
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| 34. |
Model # VB-44612 | | Provides 16 station ports and can only be used with the CPC-HM. Each port supports the Panasonic Digital Key Telephone, Digital Single Line Telephone, DSS/72, and EM/24. Provides female amphenol connector....Read More
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$554.97
| Detail Box
In Stock |
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| 35. |
Model # VB-44613 | | Card that provides 16 and 24 circuits, respectively, and can only be used with the CPC-HM. Each circuit supports the Panasonic Digital Key Telephone, Digital Single Line Telephone, DSS/72, and EM/24. Suppl...Read More
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$819.97
| Detail Box
In Stock |
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| 36. | 
Model # VB-44620 | | This card provides 8 analog circuits. Each circuit supports standard analog telephone devices such as analog telephones, answering machines, fax machines, modems, cordless telephones, etc. The connecte...Read More
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$539.97
| Detail Box
In Stock |
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| 37. |
Model # VB-44630 | | This unit supports Basic Rate Interface (2B+D:144kbps) for S-point ISDN. Each card provides 4 BRI circuits....Read More
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