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3.7 Configuring the X.21 Rear Card ................................................. 26
Model 1001RCM11545& 1001RCM115TB Strap Settings......... 26
DTE Shield (DB-15 Pin 1) & FRGND (JB3) ......................... 27
SGND & FRGND (JB4) ....................................................... 27
3.8 Configuring the E1 Rear Card .................................................... 27
DIP Switch Configuration............................................................ 27
Switch S1-1 : Line Coding .................................................. 27
Switch S1-2 : CRC-4 Multiframe ........................................ 28
Switch S1-3 : Clear Channel Mode .................................... 28
Switch S1-4 Through S1-8 : Reserved ................................ 28
Jumper Configuration ................................................................. 28
Making Interface Connections.................................................... 29
Connect Twisted Pair (120 ohm) to G.703/G.704 Network . 29
Connect Dual Coaxial Cable (75 ohm) to G.703/G.704 Net-
work. .................................................................................... 30
3.9 Connecting the Ethernet Rear Card ........................................... 31
Connecting the Interface Driver Board ....................................... 32
Connecting to the 10Base-T Ethernet Port................................. 33
Connecting the 10Base-T Ethernet Port to a Hub ............... 34
Connecting the 10Base-T Ethernet Port to a PC (DTE) ...... 34
Connecting the Line Interface ............................................. 34
LED Status Monitors................................................................... 35
Status. ................................................................................. 36
Link. ..................................................................................... 36
4.0 Installation................................................................................. 37
4.1 The Model 1001R14 rack chassis .............................................. 37
The Rack Power Supply............................................................. 37
Powering Up Your 1001R14 Rack.............................................. 38
4.2 Installing Model 3088RC series into the chassis ........................ 38
4.3 Connecting the Twisted Pair Interface........................................ 39
4.4 Connecting the Model 3088RC/A/I (V.35) serial interface.......... 41
Connecting the Model 3088RC/A/I (V.35) to a “DTE” device ..... 41
Connecting the Model 3088RC/A/I (V.35) to a “DCE” device..... 42
4.5 Connecting the Model 3088RC/D/V (X.21) serial interface ........ 43
Connecting the Model 3088RC/D/V (X.21) to a “DCE” or “DTE” de-
vice ............................................................................................. 43
4.6 Connecting the 3088RC/K/K (E1) Interface................................ 44
4.7 Connecting the 3088RC/C/AI (Ethernet) Interface ..................... 44
5.0 Operation................................................................................... 45
5.1 LED status indicators.................................................................. 45
5.2 Test Modes................................................................................. 46
Loopbacks .................................................................................. 46
Patterns ...................................................................................... 47
5.3 Remote Console Operation ........................................................ 47
Establishing a Remote Console Session.................................... 47
How to Connect ................................................................... 47