ADTRAN ACT LIU Installation & Maintenance

ADTRAN ACT LIU Installation & Maintenance Manual pdf 1 page image

1Section 61150070L1-5, Issue 461150070L1-5DLIU1150070L1MONINOUTFACINOUTLOC LBREM LBOFFARRCVESFB8ZSLCTSLCPMAYAIRMTSRMPMEXT LT LOCTESTPRACTICESSection 61150070L1-5Issue 4, January 1999List 1: CLEI Code # D4IME2A_ _ _ACT LIUADVANCED COMMUNICATIONS TERMINALLINE INTERFACE UNITINSTALLATION & MAINTENANCE1. GENERALThis section provides installation and maintenanceinformation for the ADTRAN AdvancedCommunications Terminal Line Interface Unit (ACTLIU). Figure 1 is an illustration of the unit. Detailedproduct information can be found in ADTRANDescription, Section 61150070L1-2.FeaturesThe basic features of the ACT LIU, List 1, partnumber 1150070L1 include the following:• Provides for T1 interface at the DSX-1 interface• SF or ESF data framing formats• AMI or B8ZS line code formats• Local or remote loopbacks• Front panel Bantam jacks for testing• Front panel indicators showing the status of theunit• Front panel DB-9 connector for access to timingsignals for testingFigure 1. ADTRAN ACT LIU List 1• Local, loop, or external timing modes• Composite clock output• Installs in the ACT 2300 and ACT 1900 channelbanksRevision HistoryIssue 4 adds a Note on the T1 interface and updatesthe document format.DescriptionThe ADTRAN ACT LIU is a common card plug-infor the ADTRAN ACT 2300 and ACT 1900 channelbanks. It connects the channel bank to a T1 line at theDSX-1 level. All data formatting and line encodingare performed by the ACT LIU. The ACT LIU alsoprovides timing for the channel bank.CONTENTS1. GENERAL ............................................................. 12. INSTALLATION .................................................... 23. TESTING................................................................ 34. MAINTENANCE ................................................... 45. WARRANTY AND CUSTOMER SERVICE ........ 5TABLESTable 1. ACT LIU Option Settings ............................ 3Table 2. Port Data Settings ......................................... 3Table 3. Faceplate Indicators ..................................... 5FIGURESFigure 1. ADTRAN ACT LIU List 1 ..........................1Figure 2. Internal Switch Location .............................2Figure 4. ACT LIU Functional Block Diagram ..........4Figure 3. Connector Pin Assignments ........................4Figure 5. Faceplate Indication .....................................5