2
CONTENTS
1.0
Warranty Information ................................................................. 3
1.1
Radio and TV Interference............................................................ 3
1.2
CE Notice...................................................................................... 3
1.3
FCC Part 68 .................................................................................. 4
1.4
Industry Canada Notice ................................................................ 5
1.5
Service .......................................................................................... 5
2.0
General Information.................................................................... 6
2.1
Features........................................................................................ 6
2.2
Description .................................................................................... 6
3.0
Installation ................................................................................... 8
3.1
Connecting the Twisted-Pair Line Interface .................................. 8
3.2
Line Interface—Connecting the 10/100Base-T
Ethernet Interface ......................................................................... 9
Connecting the 10/100Base-T Ethernet Port to a
Hub or PC................................................................................... 10
3.3
Connecting Power ...................................................................... 11
3.4
Power Input Connector ............................................................... 11
External AC universal power supply........................................... 11
External 48 VDC power supply................................................... 12
3.5
Console Port ............................................................................... 13
4.0
Operation ................................................................................... 14
4.1
Front Panel LED Status Monitors ............................................... 14
A
Specifications ........................................................................... 15
A.1
General Characteristics .............................................................. 15
A.2
WAN Characteristics ................................................................... 15
A.3
Ethernet ....................................................................................... 15
A.4
Extension distance and rate ....................................................... 16
A.5
LED Indicators ............................................................................ 17
A.6
Power and Power Supply Specifications .................................... 17
A.7
Environmental ............................................................................. 17
A.8
Dimensions ................................................................................. 17
B
Models 2156 and 2157 Series Factory
Replacement Parts and Accessories ...................................... 18
C
Models 2156 and 2157 Series Interface Pin Assignment ...... 19
C.1
10/100Base-T Interface .............................................................. 19
RJ-45 .......................................................................................... 19
C.2
CopperLink Interface .................................................................. 19
RJ-11 .......................................................................................... 19
