+1E+0, +40+-=536++, +--+ | ADTRAN 4202023L2, 4202023L1, 4202023L4

3--+-',--+3-66-3

9

+-39-,+-03-- 39,!F7 7F"7 "7$

3-+0+D-39&0

+-,6+*06,

&+--+,,,

9=-696-6,6

+6+-,&3,-&3+0

/)23160-+3--3

9+,6+:,3

+1E+0

"

'-/0#/-6-8+-66- +-'-6 066-/0# /-6++-6+19

6+40+'-=(;5'(36++

++-1--/0#/-6++ -6&';)34*6+5

'-++-+,6 ++03-1--1+4++-

36+++-6-3--66 -+-'-++09103-

-/0#/-6+,33-66+,-

+--+

.1"/'

!1!.1!

1

,)#$+*#),,,-

'-3+-+6+6-/0#+ +A7'0-&'2'!01

"$

Image 26

ADTRAN 4202023L2, 4202023L1, 4202023L4, 4202023L3 manual +1E+0, +40+-=536++, +--+

Contents

Page #$# Following conventions are used in this manual Important Safety Information Affidavit Requirements for Connection to Digital Services Page Page Service Digital Facility Service Order Network Type Page Page Page Page Caps Department 256 Applications Engineering 800 Technical Support 888 4ADTRAN Aces Help Desk 888 874-ACES +,*&+-55 # 0732 +92 + 5&=3 573*6+5!/-6$ Page +-/-601 Page +00+1 #/-6+0,601 $ 493-# 1+46-6 #/-6.2!5&$ 66+60,,-0436+!9$ #/-6 $!&5$ #$%%&$%%&0 123 +--+ +1E+0+40+-=536++ ++-0946 =5,0 #%,#,0#1##$206-5*5.++ #$3%&,# 57&5H0000 +13A #&5 #5# #&5# #6613A #&*5 #&*&5 #&*5# #&*&5# Fuse for left power supply 053/3/362 #$%%&$%%&0 #$3%6&!#,053/3/3632 #$3%5&#$!#,053/3/3662 #$%%&$%%&0 #$3%7&!#,053/3/3652 Page # ,# #$6%&8+-.#,# +-.##$760 +!, ,8$ #$6%3&# #$6%6&,,#$# +-01 #$6%7&#.#-9 #$6% ++//= 1136+ 069 ###60-20 01+ 024 11006++19-0 +++1 560-20 6C+4+ #$6% +#,-,# 493++00+3 +6,0-96522 55&+ +-0 #$6%/&##1 01,-+ # ,+6,,--660-+5 #$6%&,,#$# SNMP/Telnet Disable Shelf 96%&.#9#$#$ 606# 60$ #$6%5 96%6&$ +--601 73+-0 +-01 # 5+-0 %46? ++613#+# 33? ++-613 613 $1C #,# 11F8 Shield Shield for cable Power IndicationSignal Ground Digit Present 535$16 34-613 ?5D #+# 5535$1653$4 33$4 +613 537 357 Not Used Transmit Data from DSU to Network-RingTransmit Data from DSU to Network-Tip Receive Data from Network to DSU-Tip $,6!$ +-/0#/-6 @,+#9##1 3+-# +9!/-6$ @,#++# @,# #7* &++ ++1+ F7&5H0 A55!$ 585! $ #* #-#1 $1++ 55# ##%7# 64202023L1-1 Index-68