External ISDN TA 128 + 2 a/b Ports
        
       
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      The External ISDN TA 128 supports many standard and enhanced features. 
      The functions are as follows:
      
      
        - High speed 128Kbps (ML-PPP) for Internet access
        
 - High speed data port (RS-232) plus two analog ports
        
 - Dynamic Bandwidth Allocation and Bandwidth on Demand
        
 - Complete set of protocols:
        
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            - . PPP and Multilink PPP
 
           
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            - . X.75, T.70NL, ISO 8208 and 
              Eurofile Transfer
 
           
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            - . V.110 and V.120
 
           
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            - . HDLC Transparent
 
           
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            - . Bit Transparent
 
           
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            - . BACP and BOD
 
           
         - Easy for parameter setting and firmware upgrade
        
 - DTE speed up to 230.4Kbps, asynchronous RS-232
        
 - G3 fax send/receive 14,400 bps
        
 - Free charge of InterCom call between two analog ports
        
 - Call Wait, Call Hold, Call Record, Caller ID, Call Back
        
 - Multiple Subscriber Number (MSN) for each analog port
        
 - Least Cost Routing for saving call charge
        
 - AT Command Set, Plug and Play for Windows 95
        
 - RVS-COM software bundled (multilingual supported)
        
 - User friendly GUI based Utility and Diagnostic Program
 
       
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