MOTOROLA, INC.
VANGUARD 311, VANGUARD 312, VANGUARD 311 PLUS, VANGUARD 312 PLUS
Card Type | ISDN to Ethernet router |
Processor | Motorola 68360 |
Processor Speed | Unidentified |
Chip Set | Unidentified |
Maximum Onboard Memory | 4MB DRAM/2MB Flash RAM |
Network Transfer Rate | 10Mbps |
ISDN Transfer Rate | 64Kbps x 2 |
Data Bus | External |
ISDN Protocol | Unidentified |
Switch Type | Unidentified |
Topology | Linear Bus/Star |
Wiring Type | Unshielded twisted pair RG-58A/U 50ohm coaxial |
Boot ROM | Not available |

CONNECTIONS | |||
Function | Label | Function | Label |
DC power | CN1 | RG-58A/U 50ohm coaxial connector | CN4 |
ISDN U line in | CN2 | Unshielded twisted pair connector | CN5 |
CTP port | CN3 | ||
ISDN TERMINATION | ||||
Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
100 ohm termination | On | On | On | On |
Hi-Z termination | Off | Off | Off | Off |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
STS | Green | On | Software is running |
STS | Green | Off | Software not running |
STS | Green | 1s blink | Card is booting |
STS | Green | .5s blink | Software is downloading |
TST | Red | On | Test failed |
TST | Red | Off | No test in progress or test passed |
TST | Red | Blinking | Test in progress |
LAN | Unidentified | Blinking | Card is transmitting or receiving from network |
LAN | Unidentified | Off | Card is not transmitting or receiving from network |
TLD | Orange | On | Card is transmitting or receiving from ISDN D-channel or POTS line |
TLD | Orange | Off | Card is not transmitting or receiving from ISDN D-channel or POTS line |
B1 | Unidentified | On | Card is transmitting or receiving from ISDN B1-channel |
B1 | Unidentified | Off | Card is not transmitting or receiving from ISDN B1-channel |
B2 | Unidentified | On | Card is transmitting or receiving from ISDN B2-channel |
B2 | Unidentified | Off | Card is not transmitting or receiving from ISDN B2-channel |
STS Status | TLD Status | Condition | |
Blinking | On | Software is downloading from remote | |