MOTOROLA, INC.

VANGUARD 311 PLUS (VER. 2)

Card Type                        Ethernet ISDN Router
Chip Set                         Unidentified
Maximum Onboard Memory           4MB DRAM
Network Transfer Rate            10Mbps
Wiring Type                      Unshielded twisted pair
I/O Options                      Power, UTP Ethernet interface via RJ-45
                                 connector, 9-pin serial port

                                 ISDN interface (ST or U) via RJ-45
                                 connector
ISDN Data Rate                   64Kbps x 2
ISDN Modulation Protocol         Unidentified
Error Correction/Compression     Unidentified
Data Bus                         External

[Image]

                                CONNECTIONS

          Function             Label           Function             Label

  DC power connector           CN1     10 BaseT interface           CN3
                                       (RJ-45)

  9-pin data port connector    CN2     ISDN interface (RJ-45)       ISDN

                       ISDN S/T TERMINATION

            Setting              SW1/1    SW1/2   SW1/3   SW1/4

     Termination disabled         On       On      On       On

   100Ohm resistance enabled     Off      Off      Off     Off

                             DIAGNOSTIC LED(S)

   LED          Color          Status                Condition

   STS             Green         On              Software running

   STS             Green        Off        Software not running; an error
                                                   has occurred

   STS             Green      Blinking       Software is being loaded

   TST           Unidentified    On          Diagnostic test(s) failed

   TST           Unidentified   Off       Device is not conducting a test

   TST           Unidentified Blinking      Device is conducting a test

   LAN           Unidentified Blinking             Data is being
                                              transmitted/received on
                                                Ethernet interface

   LAN           Unidentified   Off              Data is not being
                                              transmitted/received on
                                                Ethernet interface

   TLD           Unidentified    On          Telco/D channel is active

       TLD       Unidentified   Off         Telco/D channel is inactive

    B1           Unidentified    On       B-channel 1 data call connected

    B1           Unidentified Blinking    B-channel 1 attached device off
                                                  hook or dialing

    B1           Unidentified   Off         No activity on B-channel 1

    B2           Unidentified    On       B-channel 2 data call connected

    B2           Unidentified Blinking    B-channel 2 attached device off
                                                  hook or dialing

    B2           Unidentified   Off         No activity on B-channel 2