Pay in 4 interest-free payments of $212.50 Learn more
Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
Up to 480 Simultaneous Voice / Fax Calls
Eight T1 Interfaces
High Resolution Backlit Display (240x64px)
Please note if using Comcast: Comcast is known for 'surging' the line which burns out the BT3 phone's chipset
Adtran Atlas 550 PRI Channel Bank 4200305L7 Condition:Refurbished Up to 480 Simultaneous VoiceAdtran Atlas 550 PRI Channel Bank 4200305L7 Description: The Adtran Atlas 550 (4200305L7) is a PRI channel bank. The 4200305L7 is designed to split a T1 or PRI connection into the separate B D channels at 64 Kb s. Each channel is sent to an individual FXS port when properly configured. Please note this system requires programming for your own use, only the hardware is included with the sale. The system can be set up for PRI or T1 operation. Adtran
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