#$6%7&#.#-9 | ADTRAN 4202023L1, 4202023L4, 4202023L2, 4202023L3

*6 1-0:, 3

"#$6%7&)#.#)-)9-

!#.

'-0!:, #$6+,3

!60-20'-09-+90

/+9+-6013

"#$6%&

Image 40

ADTRAN 4202023L1, 4202023L4, 4202023L2, 4202023L3 manual #$6%7&#.#-9

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 01 $ #/-6+0,6+00+1 493-# 436+!9$ 66+60,,-01+46-6 #/-6.2!5&$ #/-6 $!&5$ #$%%&$%%&0 123 +40+-=536++ +1E+0+--+ 06-5*5.++ =5,0 #%,#,0#1##$2++-0946 #$3%&,# 57&5H0000 13A #&*5 #&*&5 #&*5# #&*&5# #66+13A #&5 #5# #&5# Fuse for left power supply 053/3/362 #$%%&$%%&0 #$3%6&!#,053/3/3632 #$3%5&#$!#,053/3/3662 #$%%&$%%&0 #$3%7&!#,053/3/3652 Page # ,# 760 +-.##$#$6%&8+-.#,# +!, ,8$ #$6%3&# #$6%6&,,#$# +-01 #$6%7&#.#-9 #$6% 60-20 ###++//= 1136+ 069 024 11006+ +19-001+ +++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 ++613 #+#%46? 33? ++-613 613 $1C #,# 11F8 Power Indication Signal GroundShield Shield for cable Digit Present 34-613 ?5D #+# 5535$16 53$4535$16 33$4 +613 537 357 Transmit Data from DSU to Network-Ring Transmit Data from DSU to Network-TipNot Used Receive Data from Network to DSU-Tip ++# +-/0#/-6 @,+#9##1 3+-# +9!/-6$ @,#$,6!$ @,# #7* &++ ++1+ F7&5H0 A55!$ 585! $ #* #-#1 $1++ 55# ##%7# 64202023L1-1 Index-68