TN556B ISDN-BRI 4-Wire Interface

TN556B ISDN-BRI 4-Wire Interface
Product Code: TN556B

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Product Code: TN556B

TN556B ISDN-BRI 4-Wire Interface

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Provides 12-Ports connecting to ISDN-BRI terminals
Each port has TXT, TXR, PXT, and PXR signal leads
Up to 8 ports can be used for adjunct switch application interface (ASAI) links
Each port operates at 192 kbps per second and has 2 B-channels and 1 D-channel
Requires a packet control circuit pack (TN778) when used in R6si systems or packet bus-equipped R6vs systems
Range of up to 3300 ft. maximum from the system to the voice terminal
Can connect 24 terminals where each terminal uses 1 B-channel and shares the D-channel
Compatible with Definity R7 or later

One Year Warranty

Like New Price: $219.00

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Last updated: November 8, 2008 4:22:51 AM