Page 2 - 01 Explorer Boulevard
Trademarks Any brand names and product names included in this manual are trademarks, registered trademarks, or trade names of their respective holders. To the Holder of the Manual The contents of this manual are current as of the date of publication. ADTRAN reserves the right to change the contents ...
Page 3 - Safety Instructions; Do not use this product near water, such as a bathtub, wash; Save These Important Safety Instructions; Notes provide additional useful information.
3 Safety Instructions When using your telephone equipment, please follow these basic safety precautions to reduce the risk of fire, electrical shock, or personal injury: 1. Do not use this product near water, such as a bathtub, wash bowl, kitchen sink, laundry tub, in a wet basement, or near a swimm...
Page 7 - Service Type
7 7. The following information may be required when applying to the local telephone company for a dial-up line for the V.34 modem: 8. The REN is useful in determining the quantity of devices you may connect to your telephone line and still have all of those devices ring when your number is called. I...
Page 12 - CAPS Department
12 Customer Service, Product Support Information, and Training ADTRAN will repair and return this product if within 5 years from the date of shipment the product does not meet its published specification or the product fails while in service. A return material authorization (RMA) is required prior t...
Page 13 - Applications Engineering
13 When needed, further pre-sales assistance is available by calling our Applications Engineering Department. Post-Sale Support Your reseller should serve as the first point of contact for support. If additional support is needed, the ADTRAN Support web site provides a variety of support services su...
Page 15 - Table of Contents
61203022L1-1B T1 CSU ACE User Manual 15 Table of Contents List of Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17List of Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Chapter 1 General . . . . . . . ...
Page 17 - List of Figures
61203022L1-1B T1 CSU ACE User Manual 17 List of Figures Figure 1. T1 CSU ACE Applications. . . . . . . . . . . . . . . . . . . . . . . 21 Figure 2. T1 CSU ACE Block Diagram . . . . . . . . . . . . . . . . . . . . . 22 Figure 3. T1 CSU ACE Power Supply . . . . . . . . . . . . . . . . . . . . . 23 Fig...
Page 19 - List of Tables
61203022L1-1B T1 CSU ACE User Manual 19 List of Tables Table 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25Table 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27Table 3. . . . . . . . . . ...
Page 21 - Chapter 1; General; UNIT OVERVIEW; Figure 1. T1 CSU ACE Applications
61203022L1-1B T1 CSU ACE User Manual 21 Chapter 1 General UNIT OVERVIEW The ADTRAN T1 Channel Service Unit (CSU) Advanced Communications Equipment (ACE) provides the T1 interface between customer premises equipment (CPE) such as channel banks, T1 multiplexers, and the carrier network as shown in Fig...
Page 22 - Figure 2. T1 CSU ACE Block Diagram
Chapter 1. General 22 T1 CSU ACE User Manual 61203022L1-1B Figure 2. T1 CSU ACE Block Diagram S URG E PR OT EC T ION L O O P CO DE & MA N U A L L B DE TE C T O R LO S M O NI T O R & AI S I N S E R T ER AL BO LB O (0-65 5 F E E T ) SU R G E PR OT EC T ION L B O (0 , 7. 5, 15, 22. 5 dB) LO S M...
Page 23 - POWER OPTIONS; Figure 3. T1 CSU ACE Power Supply
Chapter 1. General 61203022L1-1B T1 CSU ACE User Manual 23 POWER OPTIONS The T1 CSU ACE may receive power from a local power supply located on the customer’s premises. Local power can be supplied by the customer’s own 12 to 48 volt supply, or by the wallmount power supply shipped with the unit (see ...
Page 24 - ALARMS
Chapter 1. General 24 T1 CSU ACE User Manual 61203022L1-1B ALARMS The T1 CSU ACE provides five LED alarms on the front of the unit to help troubleshoot the communication channel. See Figure 4. The alarm descriptions are as follows: • The POWER LED shows that the unit is receiving power. • The SYNC L...
Page 25 - LOOPBACK
Chapter 1. General 61203022L1-1B T1 CSU ACE User Manual 25 LOOPBACK The T1 CSU ACE supports four types of loopbacks. With the first two, the unit loops the signal received from the network back to the network and transmits an unframed all 1s pattern to the CPE. The signal received from the CPE is ig...
Page 26 - Figure 5. T1 CSU ACE Loopback Switch and LED; LINE BUILD OUT; Line Build Out
Chapter 1. General 26 T1 CSU ACE User Manual 61203022L1-1B Figure 5. T1 CSU ACE Loopback Switch and LED LINE BUILD OUT The first five positions of the switch on the back of T1 CSU ACE selects Line Build Out (LBO). See Figure 6. Separate LBOs set the transmit levels for the network and CPE sides of t...
Page 27 - Installation; SETTING THE LBO SWITCH POSITIONS; Network and customer LBO swit; ttings are defined in Ta-
61203022L1-1B T1 CSU ACE User Manual 27 Chapter 2 Installation SETTING THE LBO SWITCH POSITIONS Network and customer LBO swit ch position se ttings are defined in Ta- ble 2 and Table 3. Table 2. Network LBO Switch Position Settings Table 3. Customer LBO Switch Position Settings POSITION 1 POSITION 2...
Page 28 - WALLMOUNTING THE UNIT; Instructions for Wallmounting; Screws should be horizontally level with each other.
Chapter 2. Installation 28 T1 CSU ACE User Manual 61203022L1-1B WALLMOUNTING THE UNIT The T1 CSU ACE may be installed in a wallmount or tabletop configuration. The following section provides step-by-step instructions for wallmounting the unit . Instructions for Wallmounting Step Action 1. Decide on ...
Page 29 - Figure 7. Wallmounting the T1 CSU ACE
Chapter 2. Installation 61203022L1-1B T1 CSU ACE User Manual 29 Figure 7. Wallmounting the T1 CSU ACE
Page 30 - POWERING THE UNIT; POWER; CONNECTING TO THE NETWORK AND CPE; NET; Method 1
Chapter 2. Installation 30 T1 CSU ACE User Manual 61203022L1-1B POWERING THE UNIT The unit may be powered by using the supplied NEC Class 2, 12V wall mount power supply. It may also be locally powered by own 12 to 48 V power supply. Once power has been applied to the unit, the POWER LED will be illu...
Page 31 - . Connector pin assignments for the Net RJ48C are
Chapter 2. Installation 61203022L1-1B T1 CSU ACE User Manual 31 Notify the carrier before connecting the T1 CSU ACE to the carrier net-work. Connect the T1 CSU ACE to the network demarcation before con-necting to the CPE . Connector pin assignments for the Net RJ48C are listed in Table 4. Connector ...
Page 32 - TEST AND MONITOR ACCESS; Figure 8. T1 CSU ACE Bantam Jacks; Monitor Jacks; The first two jacks are; monitor jacks; used for monitoring the circuit; NET MON; monitors the signal received from the net-; EQ MON; monitors the signal received from the CPE.
Chapter 2. Installation 32 T1 CSU ACE User Manual 61203022L1-1B TEST AND MONITOR ACCESS The six Bantam jacks located on the back of the T1 CSU ACE provide test and monitor access for the network and equipment side of the T1 CSU ACE. The diagram on the face of the unit shows each jack’s function, as ...
Page 33 - The other four jacks are; NET IN; NET OUT; are used to simulate the network input and output of the; EQ IN; and; EQ OUT
Chapter 2. Installation 61203022L1-1B T1 CSU ACE User Manual 33 Break-and-Test Jacks The other four jacks are break-and-test jacks used for out-of-service testing. These jacks bypass the connections of the modular jacks. NET IN and NET OUT are used to simulate the network input and output of the T1 ...
Page 35 - Chapter 3; TROUBLESHOOTING; If locally powered, verify the power cable installation.; Network LOS; Verify that the cable from the network demarcation is in; modular jack on the bottom/end of the T1 CSU ACE.; MANUAL LB; at the other end) to isolate the problem to the far
61202022L1-1B T1 CSU ACE User Manual 35 Chapter 3 Troubleshooting and Maintenance Troubleshooting guidelines and maintenance information are provid-ed in this chapter. TROUBLESHOOTING Power Condition: PWR LED is not illuminated. 1. If locally powered, verify the power cable installation. 2. If the 1...
Page 36 - Equipment LOS; Verify that the cable from the CPE is in the; CPE; modular jack on; jacks to test the CPE.; Power On - Self Check Failure
Chapter 3. Troubleshooting and Maintenance 36 T1 CSU ACE User Manual 61202022L1-1B Equipment LOS Condition: EQ LOS LED is illuminated. 1. Verify that the cable from the CPE is in the CPE modular jack on the bottom/end of the CSU ACE. 2. If all connections seem intact, use a BERT test set in the NET ...
Page 37 - Chapter 4; Specifications; Bipolar with B8ZS transparency.
61203022L1-1B T1 CSU ACE User Manual 37 Chapter 4 Specifications NETWORK AND CUSTOMER INTERFACE Line 4-Wire (T, R, T1, and R1). Data Rate 1.544 Mbps +/-50 bps. Signal Format Bipolar with B8ZS transparency. Output Amplitude 6 Volts, peak-to-peak nominal. Network Connector Type 8-pin modular (RJ48C). ...
Page 38 - Network Remote Loopback
Chapter 4. Specifications 38 T1 CSU ACE User Manual 61203022L1-1B NET RMT LB Network Remote Loopback EQ LOS Loss of Signal from CPE. EQ MAN LB Equipment manual loopback. EQ RMT LB Equipment Remote Loopback. POWER Local Power 35 mA typ. at 48 V.90 mA typ. at 12 V. ENVIRONMENTAL Temperature Operating ...
Page 39 - Index
61202022L1-1B T1 CSU ACE User Manual 39 Index A alarms, using to troubleshoot 24 Automatic Line Build Out 26 B Break-and-Test Jacks 33 C Connecting to the network and CPE 30 Customer Interface Connector Type 37 Customer LBO Switch Positions 27 D Data Rate 37 E Environmental, specifications 38 EPROM ...
