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1.0
Warranty Information ................................................................. 4
1.1
Warranty Statement ...................................................................... 4
1.2
Service Information ....................................................................... 5
2.0
General Information.................................................................... 6
2.1
Features........................................................................................ 6
2.2
General Product Description......................................................... 6
3.0
Configuration .............................................................................. 7
3.1
DIP Switch Configuration.............................................................. 7
Switch S1-1 through S1-8............................................................. 8
Switch S1-1: Line Coding ............................................................. 8
Switch S1-3: Line Build-out Impedance........................................ 9
S1-6 and S1-7 Clock Modes......................................................... 9
Switch S1-8: Loopback tests ...................................................... 10
Switch S3: DIP switch or NMS (network management system) con-
trol............................................................................................... 10
Hardware Reset .................................................................. 10
NMS Control. ....................................................................... 10
Setting the card address. .................................................... 11
3.2
DCE/DTE selector (X.21 version only) ....................................... 12
3.3
Configuring The Rear Interface Card.......................................... 12
Model 1001RCM12548C Strap Settings .................................... 14
DTE Shield (DB-25 Pin 1) & FRGND (JB3) ......................... 15
SGND & FRGND (JB4) ....................................................... 15
Model 1001RCM13448C Strap Settings .................................... 16
DTE Shield (M/34 Pin A) & FRGND (JB3). ......................... 17
SGND & FRGND (JB4). ...................................................... 17
Model 1001RCM11548C Strap Settings .................................... 17
DTE Shield (DB-15 Pin 1) & FRGND (JB3) ......................... 18
SGND & FRGND (JB4) ....................................................... 19
Model 1001RCM11575 Strap Settings ....................................... 19
4.0
Installation................................................................................. 21
4.1
The Model 1001R14 Rack Chassis ............................................ 21
The Rack Power Supply ............................................................. 21
Powering up Your 1001R14 Rack .............................................. 22
4.2
Installing The Model 2707RC Into The Chassis ......................... 22
4.3
Connecting to a DTE Device ...................................................... 22
4.4
Connecting to a DCE Device ...................................................... 22
4.5
Connecting the E1 Interface ....................................................... 23
4.6
Connecting Dual Coax BNC (75 Ohm) ....................................... 23
5.0
Operation................................................................................... 24
5.1
LED Descriptions ........................................................................ 24
5.2
LOCAL LOOP DIAGNOSTICS ................................................... 25
Operating local loopback (LLB) .................................................. 25
A
Specifications ........................................................................... 26