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Mailbox Language - U
The 4204640L4 allows for multiple network configurations and management through this IP Gateway
Capable of sending and receiving DTMF (Dual Tone Multi-Frequency)
New 32-bit processor for faster throughput and processing speeds
The Adtran 1200346L1 user interface module provides four T1 ports and one HSSI interface for high-speed data applications
Adtran Total Access 850 3rd Gen Echo Canceller 1203384L1 Phones Mailbox Language - UAdtran Total Access 850 3rd Gen Echo Cancellation with ADPCM 1203384L1 Description: The 1203384L1 is an echo cancellation module for use with Total Access 850 gateways. The 1203384L1 provides 24 ports of echo cancellation. They are required for VoATM applications that use the T1 RCU. The module can support 24 channels of 32Kbit s ADPCM (G. 726) codec. The module is not required with later revisions of the RCU (1203376L1). Adtran 1203384L1 Features: G.
