ADTRAN Total Access 750 User's Manual
Contents
1. Features The TA 750 BCU part number 1175012L1 includes the following features e Controls all common equipment and access modules e TI network termination e Built in Channel Service Unit CSU e Provides VT 100 craft interface via faceplate DB 9 connector e Bantam Jacks provide access to Network T1 e LED network status indication BCU 1175012L1 NETWORK T1 i mn DS1 Figure 1 TA 750 BCU e T1 performance monitoring e Supports TR 08 signaling e UL 1950 compliant e Meets NEBS Level 3 requirements General Description The TA 750 BCU is a common module plug in unit designed for the TA 750 The BCU with a built in CSU provides all control functions for the TA 750 common units and all individual access modules A faceplate ADMIN DB 9 provides access for a VT 100 terminal for screen menu provisioning and bantam test jacks provide transmit and receive monitoring An additional TEST DB 9 provides timing for DSO test equipment A network LED shows status information for the network T1 The unit is comprised of a main circuit board and daughter card and inserts directly in the BCU slot on the TA 750 shelf An 8 position DIP switch is mounted on the daughter card and is used for T1 provisioning and clocking This device complies with Part 15 of the FCC rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must ac2. female TEST connector provides the necessary clock output required by standard DSO Logic Test equipment such as a TPI 108 109 test set Specifically the TEST connector outputs 8 kHz and 64 kHz clock reference signal Figure 3 illustrates the DB 9 TEST connector DSO test equipment is used to test DSO access modules such as the OCU DP DSO DP or U BRITE Once the test equipment is connected to the reference clock source individual tests can be performed on DSO access modules using the faceplate bantam jacks on each unit Receiver Circuitry l l l l gt Pad l T E TI Clock and Data Line Format si T PAIR R1 Recovery ecoder 1 Backplane on MON IN Test Jack ie See ge ill 4 wey ae e woe eee oY Wi a E mt ee T Ri i a l 1X i Equalizer a DJAT Ls Line Format Pe i From PAIR R l ncoder i Backplane gt l ETER frransmitter Gireuity f f i Local Line Payload CSU MON OUT Loopback Loopback Loopback Test Jack Point Point Point Figure 2 Bantam Jack Monitoring Points Section 61175012L1 5 Issue 4 61175012L1 5D Figure 3 DB 9 Connector Pinout T1 Loopbacks The TA 750 supports several T1 loopbacks via the craft interface These loopbacks include e Initiating a remote payload or line loopback command ESF mode only e Responding to a remote p
3. 00 Baud e No parity e 8 Data bits e 1 Stop bit CAUTION The BCU retains provisioning setup when removed from the chassis If inserted into another chassis the provisioning setup is invoked on that chassis access modules WINDOWS HYPERTERMINAL Windows Hyperterminal can be used as a VT 100 terminal emulation program Open Hyperterminal by selecting PROGRAMS ACCESSORIES HYPERTERMINAL Refer to the Help section of Hyperterminal for additional questions NOTE To ensure proper display background in Windows Hyperterminal select VT 100 terminal emulation under SETTINGS PASSWORD Upon initial connection the password option is factory disabled To enable the password select Bank Controller 1 Password Control 8 Enable Password 2 The factory default is PASSWORD in all capital letters The password can be changed to a user selected password if desired If the password is 2 Section 61175012L1 5 Issue 4 61175012L1 5D enabled after approximately eight minutes of Network T1 Clock source Alarms Fractional T1 and keyboard inactivity the terminal times out and returns Management Refer to the TA 750 Chassis Installation to the password login screen MENU NAVIGATION To traverse through the menus select the desired entry and Maintenance Practice part number 61175001L1 5 for additional information on rear panel connections Table 3 describes the T1 pinout connections and press ENTER To work backw
4. ADRAN Section 61175012L1 5D Issue 4 July 2000 CLEI Code SIUXJKAB_ _ Total Access 750 Bank Controller Unit TA 750 BCU Installation and Operation CONTENTS T GENERAL 4223 eect ars aaora aei ats R aain 1 2 INSTALLATION OPERATION ssseesecseseeeesreerereee 2 3 OPTIONS ti reier E E EE E 2 4 TESTING orcs innpri r oe eaS 4 5 SPECIFICATIONS sinea nnn aeaa 5 6 MAINTENANCE bis iiessscidestsccscovtscessecescahe sbestssaesssesesnsaes 5 7 WARRANTY AND CUSTOMER SERVICE 5 Figures Figure 1s TA 750 BCU cieren e eier T EE 1 Figure 2 Bantam Jack Monitoring Points 4 Figure 3 DB 9 Connector Pinout eseseeeeseeeeeseeeeereeees 5 Tables Table 1 Compliance Codes sssseseseeessseeseeeeeessreerrsreseses 2 Table 2 DIP Switch S1 Options ee eee 3 Table 3 Pinout Connectors for RJ 48 T1 Interface 4 Table 4 LED Indication sseseseeeesseeeseseeeseesreesreereseeseses 4 Table 5 Specifications sseeesseesseeseeeseserseeresreerereerees 5 1 GENERAL This practice provides installation and operation procedures for the ADTRAN Total Access 750 Bank Controller Unit BCU common module List 1 The TA 750 BCU module is designed specifically for the ADTRAN Total Access 750 and is not used in any other product Figure 1 is an illustration of the TA 750 BCU Revision History This document has been revised to include Windows Hyperterminal PASSWORD information and update Switch settings
5. ards in the menu press the ESC escape key Connections All TA 750 BCU connections are made through the Faceplate LED The faceplate network LED labeled NETWORK T1 provides status information for the network T1 using a color coded message format Refer to Table 4 backplane connector With the exception of power and the V 35 connector all of the TA 750 rear panel connectors terminate on the BCU These include Table 2 DIP Switch S1 Options Switch Function Description SI I aries Framing Format S1 3 woe TR 08 Signaling S1 1 S1 3 Setting Off Off ESF On Off SF Off On TR 08 Digroup A On On TR 08 Digroup B C or D a Enables Bipolar Eight Zero Substitution B8ZS which allows for Clear Channel operation for the T1 carrier system or Alternate Mark Inversion AMI This option must be configured identically with all other T1 network equipment on this circuit S1 4 we CSU Loopback Enables the CSU Loopback Function Unit will respond to CSU loopback sent from a remote network device or test equipment O E usis Enabled Olesia Disabled Timing Mode Determines clock source for TA 750 S123 nase Timing A 1 6 o Timing B Denotes factory default settings S1 5 S1 6 Function Off Off Loop timing Derives timing from T1 On Off External timing Derives timing from external BITS clock Off On Local timing Clock generated from internal timing source On On Loop timing Der
6. ayload or line loopback command ESF mode only e Responding to a remote CSU loopback command Figure 2 displays where the various loopbacks occur in the TA 750 BCU circuitry Self Test The BCU goes into self test when inserted into an active TA 750 chassis The self test checks internal BCU circuitry A failed test causes the faceplate Network T1 LED to blink red 5 SPECIFICATIONS Refer to Table 5 for TA 750 BCU specifications Table 5 Specifications Mechanical Size 1 11 16 W x 3 H x 10 L Weight 1 1b Environmental Operating Temperature 40 to 65 C Storage Temperature 40 to 85 C Relative Humidity Up to 95 non condensing Configuration Codes Power Code PC IN F OUT C Telecommunication Code TC IN X OUT X Installation Code IC IN A OUT 6 MAINTENANCE The TA 750 BCU does not require routine maintenance for design operation ADTRAN does not recommend that repairs be attempted in the field Repair services are obtained by returning the defective unit to ADTRAN Customer Service department 7 WARRANTY AND CUSTOMER SERVICE ADTRAN will replace or repair this product within 10 years from the date of shipment if it does not meet its published specifications or fails while in service see ADTRAN Carrier Networks Equipment Warranty Repair and Return Policy and Procedure document 60000087 10A Contact Customer And Product Ser
7. cept any interference received including interference that may cause undesired operation 61175012L1 5D Trademarks Any brand names and product names included in this document are trademarks registered trademarks or trade names of their respective holders Changes or modifications not expressly approved by ADTRAN could void the user s authority to operate this equipment Functional Description The TA 750 BCU provisions operates monitors and tests all TA 750 access modules including Quad FXS Quad FXO OCU DP DSO DP and Nx56 64 DSU DP The BCU programs T1 bandwidth use between the various access modules and data ports 2 INSTALLATION OPERATION ha CAUTION SUBJECT TO ELECTROSTATIC DAMAGE R DECREASE IN RELIABILITY HANDLING PRECAUTIONS REQUIRED After unpacking the unit inspect it for damage If damage is noted file a claim with the carrier then notify ADTRAN Customer Service see section 7 The TA 750 BCU plugs directly into the BCU slot in the common module area of the TA 750 chassis To insert hold the unit by the faceplate while supporting the bottom side Align the card edges to the guide grooves for the designated slot Insert into the chassis until the edge connector seats firmly into the backplane Lock the unit in place by pushing in on the locking lever Compliance Codes This product is intended to be installed in products providing Type B or E enclosure and in a Restricted Access Locatio
8. ives timing from T1 Selects attenuation to set receiver sensitivity in decibels dB S1 7 S18 Setting Off Off OdB 0 133 ft LBO On Off 7 5 dB Off On 15 dB On On 22 5 dB Note additional LBO settings can be provisioned through the menu interface 61175012L1 5D Section 61175012L1 5 Issue 4 3 Table 3 Pinout Connectors for RJ 48 T1 Interface DESCRIPTION Receive data from Ris RUNG Network DS1 Receive data from Eee HRI Network DS1 Transmit data to R ERING Network DS1 Transmit data to Teue Network DS1 6 7 8 UNUSED Table 4 LED Indication LED Condition Description Off No power Red Unit in Red Alarm T1 Network down or not connected Tl Yellow Receiving Yellow Alarm far end unit in Red alarm Green Normal Operation Flashing Green Network T1 in Test 4 TESTING The TA 750 BCU provides a variety of test options for both the Network T1 and DSO access modules The faceplate of the BCU provides a bantam jack for local T1 test access DSO test access for the digital access modules OCU DP DSO DP U BRITE is provided via bantam jacks on the faceplate of each unit Faceplate Bantam Jack The faceplate bantam jack provides a means to monitor the network T1 connected to the rear of the TA 750 chassis The jacks accept standard 310 type bantam plugs Figure 2 displays where the bantam jacks monitor the T1 Faceplate TEST connector The faceplate DB 9
9. n Refer to Table 1 Table 1 Compliance Codes Code Input Output PC C C TC X IC A 3 OPTIONS The TA 750 BCU can be provisioned from either an 8 position Dual In line Package DIP switch S1 mounted on the PCB or through screen menus accessed via the faceplate craft interface port Basic T1 provisioning clock source and CSU loopback options are found on the DIP switch Refer to Table 2 for DIP switch S1 provisioning information Additional and more in depth provisioning options for the BCU as well as access modules are available through the craft ADMIN interface DIP switch S1 must be provisioned while the BCU is withdrawn from the chassis Once installed any software provisioning made will override the DIP switch settings If the unit is withdrawn and reinserted power cycled the software options remain in effect If a DIP switch setting is changed while withdrawn then the new DIP switch setting takes effect If none of the DIP switch settings were changed then the unit will be provisioned for the last software settings Electronic Provisioning The ADMIN interface on the TA 750 BCU is used to change factory selected options and obtain access module status through menu screens To access the menu screens connect a VT 100 terminal or computer running a terminal emulation program to the craft interface port using a standard male to female RS 232 DB 9 cable Craft port settings are as follows e 96
10. vice CAPS prior to returning equipment to ADTRAN For service CAPS requests or further information contact one of the following numbers Part Number 1175012L1 ADTRAN Sales Pricing Availability 800 827 0807 ADTRAN Technical Support Presales Applications Postsales Technical Assistance 888 4 ADTRAN Standard hours Monday Friday 7 a m 7 p m CST Emergency hours 7 days week 24 hours day ADTRAN Repair CAPS Return for Repair Upgrade 256 963 8722 Repair and Return Address ADTRAN Inc CAPS 61175012L1 5D Section 61175012L1 5 Issue 4
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