###, 60-20, ++//= 1136+ 069 | ADTRAN 4202023L4, 4202023L1, 4202023L2

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ADTRAN 4202023L4, 4202023L1, 4202023L2, 4202023L3 manual ###, 60-20, ++//= 1136+ 069

Contents

Page #$# Following conventions are used in this manual Important Safety Information Affidavit Requirements for Connection to Digital Services Page Page Service Digital Facility Service Order Network Type Page Page Page Page Applications Engineering 800 Caps Department 256 Aces Help Desk 888 874-ACES Technical Support 888 4ADTRAN +,*&+-55 # 0732 +92 + 5&=3 573*6+5!/-6$ Page +-/-601 Page +00+1 #/-6+0,601 $ 493-# 1+46-6 #/-6.2!5&$ 66+60,,-0436+!9$ $!&5$ #/-6 123 #$%%&$%%&0 +--+ +1E+0+40+-=536++ ++-0946 =5,0 #%,#,0#1##$206-5*5.++ 57&5H0000 #$3%&,# +13A #&5 #5# #&5# #6613A #&*5 #&*&5 #&*5# #&*&5# 053/3/362 Fuse for left power supply #$%%&$%%&0 #$3%6&!#,053/3/3632 #$3%5&#$!#,053/3/3662 #$%%&$%%&0 #$3%7&!#,053/3/3652 Page # ,# #$6%&8+-.#,# +-.##$760 #$6%3&# +!, ,8$ #$6%6&,,#$# +-01 #$6% #$6%7&#.#-9 ++//= 1136+ 069 ###60-20 +19-0 024 11006+01+ +++1 6C+4+ 560-20 493++00+3 #$6% +#,-,# +-0 +6,0-96522 55&+ #$6%/&##1 01,-+ # ,+6,,--660-+5 #$6%&,,#$# SNMP/Telnet Disable Shelf 96%&.#9#$#$ 60$ 606# #$6%5 +--601 73+-0 +-01 # 5+-0 96%6&$ #+# ++613%46? 33? 613 $1C ++-613 #,# 11F8 Signal Ground Power IndicationShield Shield for cable Digit Present 53$4 34-613 ?5D #+# 5535$16535$16 33$4 537 357 +613 Transmit Data from DSU to Network-Tip Transmit Data from DSU to Network-RingNot Used 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