Cisco Cisco 1 GHz GainMaker Amplifier Guía De Instalación
1-4
Introducing Trim Networks
741338 Rev D
Types of Trim Networks
Trim Descriptions
There are five categories of trim networks that fit into the following equipment.
•
•
GainMaker™ System Amplifier (GMSA)/GainMaker Line Extender (GMLE)
•
Distribution Amplifier (DA)/
System Amplifier I, II, II+ and III (SAI, SAII, SAII+ and SAIII)/
Line Extender III (LEIII)/
Line Extender III GaAs (LEIII GaAs)
•
Line Extender II (LEII)
•
Line Extender I (LEI)
•
Trunk Amplifier
Pin Configurations
The following are the different trim network pin configurations.
Categories of Trim
Networks
Description
Location
•
GMSA
•
GMLE
4 pins on the bottom
of the board w ith
installation guides
of the board w ith
installation guides
•
SYS TRIM
•
SYS TRIM
•
DA
•
SAI
•
SAII
•
SAII+
•
SAIII
•
LEIII
•
LEIII GaAs
5 pins on the bottom
of the board
of the board
•
JUMPER OR TRIM PAD
•
TRIM
•
FWD TRIM/PAD
•
FWD TRIM/PAD
•
FWD TRIM/PAD
•
A5
•
System Trim
LEII 750 M H z
5 pins on the bottom
of the board
of the board
A 4 TRIM OR PA D BOA RD
LEII 550 M H z
3 pins on the bottom
of the board
of the board
A 4 TRIM OR PA D BOA RD
LEI 550 M H z
a card (no pins)
IN TERSTA GE N ETWORK
Trunk A mplifier
3 pins on the bottom
of the board
of the board
IN TERSTA GE TRIM A T2