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1.0 Warranty Information .................................................................. 4
1.1 Radio and TV Interference............................................................ 4
1.2 CE Notice...................................................................................... 4
1.3 Service.......................................................................................... 4
2.0 General Information..................................................................... 6
2.1 Features........................................................................................ 6
2.2 Description.................................................................................... 6
3.0 PPP Operational Background..................................................... 7
3.1 Applications .................................................................................. 7
4.0 Configuration ............................................................................... 9
4.1 DIP Switch Configurations ............................................................ 9
Switch S1 settings ...................................................................... 10
SW1-1 Line Coding: HDB3 (default)........................................... 10
5.0 Installation.................................................................................. 12
5.1 Connecting to the G.703 Network and Ethernet LAN ................. 12
Connecting Dual Coaxial Cable (75 ohm) to the
G.703 Network.......................................................................... 13
Connecting the Twisted Pair (120 ohm) to the
G.703 Network.......................................................................... 14
Connecting the 10Base-T Ethernet port to a PC (DTE) ............. 14
Connecting the 10Base-T Ethernet Port to a Hub...................... 15
Power Connection ...................................................................... 15
Universal AC Power (100–240 VAC) .................................. 15
DC Power ............................................................................ 16
6.0 Operation.................................................................................... 17
6.1 Power-up .................................................................................... 17
6.2 LED Status Monitors................................................................... 17
6.3 Operating Line Loopback (LL) .................................................... 19
A G.703 Specifications.................................................................. 20
A.1 Network Data Rate .......................................................20
A.2 Network Connector ......................................................20
A.3 Nominal Impedance ......................................................20
A.4 Line Coding ......................................................................20
A.5 Line Framing ...................................................................20
A.6 Clocking ............................................................................20
A.7 Distance ...........................................................................20
B Ethernet 10Base-T Specifications............................................ 21
B.1 DTE Interface ..................................................................21
B.2 DTE Data Rates ...............................................................21
B.3 LAN Connection .............................................................21
B.4 Protocol ............................................................................21
B.5 MAC Address Table Size ...............................................21
B.6 MAC Address Aging .......................................................21
B.7 Frame Buffer ...................................................................21
B.8 Frame Latency ...............................................................21