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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
FTOT (File Transfer over TL1)
The multiplexer cards on the 4205290L10 include a V
These hold up to a total of 56 hours of voicemail storage
a large 7 line display
With the stacking ports easily available
Adtran Atlas 550 Dual X.21/V11 USSI Module 4200754L3 Conference Phones FTOT (File Transfer over TL1)Adtran Atlas 550 Dual X. 21 V11 USSI Module 4200754L3 Description: The Adtran Atlas 550 Dual X. 21 V11 Universal Synchronous Serial Interface (USSI) Module (4200754L3) combines with other Atlas 550 components to provide solutions for a variety of wide area networking applications. The 4200754L3 provides a pair of X. 21 V11 serial ports. Adtran 4200754L3 Features: Provides two X. 21 V11 synchronous serial ports Each module supports one interface type
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