Page 2 - Part Number; Warranty and Customer; Time Slot Allocation; is equal to 4; Protected Loopback; for the latching; Table 2; and; Table 3; Byte Code; Table 1. Protected Loopback Mode Requirement
2 Section 61245207L2-5, Issue 3 61245207L2-5C C A U T I O N C A U T I O N ! SUBJECT TO ELECTROSTATIC DAMAGE OR DECREASE IN RELIABILITY. HANDLING PRECAUTIONS REQUIRED. The FT1 Digital Subscriber Loop (DSL) local loopoperates as an independent subsystem, over a singletwisted pair. The FT1 DP communica...
Page 3 - Table 2. SW1 Option Settings
3 Section 61245207L2-5, Issue 2 61245207L2-5C Switch Function Description SW1-1 ...... Code Select ............................................ SW1-1 On selects B8ZS line code. SW1-1 Off selects AMI. Off .......... AMI On .......... B8ZS SW1-2 ...... Framing ............................................
Page 4 - Table 3. SW2 and SW3 Option Settings
4 Section 61245207L2-5, Issue 3 61245207L2-5C Table 3. SW2 and SW3 Option Settings (Default settings are indicated in bold typeface) Switch Function Description SW3-4 ........... A/B Signaling for Channel 1 ....... Enables or Disables A/B Robbed Bit Signaling for Channel 1. Off ........ A/B Signalin...
Page 5 - FT1 DP Option Selections; Configuration strap P1, illustrated in; Figure 2; Table 4. Front Panel Indicators and Switches; Description; On; Indicators; Figure 2. P1 Switch Location
5 Section 61245207L2-5, Issue 2 61245207L2-5C FT1 DP Option Selections Configuration strap P1, illustrated in Figure 2 , selects FT1 DP settings. By selecting -190 V, the FT1 DP can power up to twoFT1 repeaters and a locally-powered FNID.The settings on the FT1 DP are encoded andtransmitted to the F...
Page 6 - Figure 3. FT1 DP Edge Connector Wiring; Figure 3; for; DSL SYSTEM TESTING; shows the; FT1 DP Bantam Jacks; Figure 4. Bantam Jack Arrangement
6 Section 61245207L2-5, Issue 3 61245207L2-5C Figure 3. FT1 DP Edge Connector Wiring A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 5 V Ground 5 V Ground DS0 Channel Rx Signal A-Bit Tx Signaling Bus DS0 Tx Bus Enable...
Page 7 - A terminal session is initiated by entering multiple; Definition
7 Section 61245207L2-5, Issue 2 61245207L2-5C 5. CONTROL PORT OPERATION The FT1 DP provides a faceplate-mounted DB-9connector that supplies an RS-232 interface forconnection to a controlling terminal. The pinout ofthe DB-9 is illustrated in Figure 5. The terminal interface operates at data rates fro...
Page 8 - The following screens can be accessed from the Main; Figure 7. FT1 DP Main Menu Screen
8 Section 61245207L2-5, Issue 3 61245207L2-5C space bar characters, which are used by the FT1 DP todetermine the speed of the terminal. Once the speedhas been determined, an Introductory Menu willappear, as illustrated in Figure 6 . From the Introductory Menu, the Main Menu may beselected. The Main ...
Page 9 - The Current System Status Screen, illustrated in; Figure 8; , provides quick access to FT1 DP status; N O T E
9 Section 61245207L2-5, Issue 2 61245207L2-5C The Current System Status Screen, illustrated in Figure 8 , provides quick access to FT1 DP status information. The Elapsed Time display indicates the period of timesince the unit began collecting performanceinformation. At each 15-minute interval, thepe...
Page 10 - Figure 9; depicts the Performance History Screen.; Figure 9. Performance History Screen; depicts the FT1 DP Loopback Options
10 Section 61245207L2-5, Issue 3 61245207L2-5C The Performance History Screen displays 15-minuteand 24-hour registers for several points in the circuit. Figure 9 depicts the Performance History Screen. Figure 10. Loopback Options Screen LOOPBACK OPTIONS FT1-DP FNID _____ _____ | | | | | | | | --->...
Page 11 - shows the Provisioning Options screen.
11 Section 61245207L2-5, Issue 2 61245207L2-5C Figure 11 depicts the Self-Test Options Screen. A test of the FT1-DP and the FNID may be initiatedfrom this screen. Figure 12. Provisioning Options Screen PROVISIONING ___________________________________________________ ______________________ | | | | PR...
Page 13 - DSL DEPLOYMENT GUIDELINES; length including bridged tap lengths is 9 kft.; resistive termination, is; Table 6; Figure 14. DSL Deployment Guidelines
13 Section 61245207L2-5, Issue 2 61245207L2-5C 6. DSL DEPLOYMENT GUIDELINES The ADTRAN FT1 DSL system is designed toprovide Fractional DS1 based services over loopsdesigned to comply with Carrier Service Area (CSA)guidelines. CSA deployment guidelines are givenbelow. 1. All loops are non-loaded only...
Page 14 - Use; Table 7; to troubleshoot the FT1 DP.; Table 8; Carrier Networks Equipment Warranty,; Condition; off; Table 7. Troubleshooting Guide
14 Section 61245207L2-5, Issue 3 61245207L2-5C 7. MAINTENANCE The ADTRAN FT1 DP requires no routinemaintenance. In case of equipment malfunction, usethe features supplied with the FT1 DP to help locatethe source of the problem. ADTRAN does not recommend that repairs beperformed in the field. Repair ...
Page 15 - Table 8. FT1 DP Product Specifications; Fully compatible with Nortel DE-4E shelf
15 Section 61245207L2-5, Issue 2 61245207L2-5C Table 8. FT1 DP Product Specifications Loop Interface Modulation Type ............................... 2B1QMode ................................................. Full Duplex, Echo CancellingNumber of Pairs ................................ OneBit Rate ......
Page 17 - GENERAL; shows the application from the central
A-1 Section 61245207L2-5, Issue 3 61245207L2-5C Appendix A FT1 Loopbacks GENERAL This Appendix is an overall reference to the loopbackcapabilities of the ADTRAN Fractional T1 system.Included in this Appendix is a description of the FT1loopbacks and the methods for activating the FT1loopbacks. FT1 LO...
Page 19 - LOOPBACK ACTIVATION/DEACTIVATION; is a list of FT1 devices and their; LOOPUP STATE
A-3 Section 61245207L2-5, Issue 3 61245207L2-5C LOOPBACK ACTIVATION/DEACTIVATION This section describes loopback activation anddeactivation methods for the ADTRAN Fractional T1system. Loopback activation and deactivation iscontrolled with the push-button located on the frontpanel, through craft inte...