Instruction/ maintenance manual of the product SHDSL E1 ADTRAN
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Section 61225236L1-5A Issue 1, August 200 3 61225236L1-5A 1 Trademarks: Any brand names and product name s included in this docu ment are trademar ks, regist ered tradema rks, or tr ade names of thei r respective ho lders. CONTENTS 1. General ........
2 Issue 1, August 2003 61225236L1-5A Features The featur es of the SHD SL T1/E1 NTU , P/N 1225236L1, includ e the following: • Responds to an Embedded Operations Channel (EOC) inventory response mes.
61225236L1-5A Issue 1, August 2003 3 Shipping Contents The contents include the following items: • SHDSL T1/E1 NTU • SHDSL T1/E1 NTU Insta llation and Maintenance Practice CAUTION Electronic modules can be damaged by ESD. When handling modules, wear an antistatic discharge wrist strap to prevent damage to electronic components.
4 Issue 1, August 2003 61225236L1-5A 4. PROVISIONING The SHDSL T1/E1 NTU menus are accessed via the DB-9 front panel female connector wh ich supports VT100 emulation by PC based appl ication programs or by a virtual terminal session over the EOC.
61225236L1-5A Issue 1, August 2003 5 5. OPERATION T est Capabilities The SHDSL T1/E1 NTU has the following test capabil- ities: • Self diagnostics • Local loopbacks • EOC initiated remote loopba.
6 PRELIMINARY Issue 1, August 2003 61225236L1-5A Figure 3. SHDSL T1/E1 NTU Menu Tree.
61225236L1-5A Issue 1, August 2003 7 T able 4. Configuration Options List Category Option Setting Default Unit Options Data Mode For Data T ype = T1, Data Rate can be from 3 to 24 time slots (i.e. 200 kbps to 1.544 Mbps) For Data T ype = E1, Data Rate can be from 3 to 32 time slots (i.
8 Issue 1, August 2003 61225236L1-5A E1 Options (E1 Mode Only) Line Coding 1 = AMI 2 = HDB3 HDB3 Framing Mode 1 = Unframed 2 = CCS 3 = CCS w/CRC-4 CCS Idle Pattern 00h to FFh FFh ISDN - PRA V3 (CCS or.
61225236L1-5A Issue 1, August 2003 9 6. MAINTENANCE The SHDSL T1/E1 NTU requires no routine mainte- nance for normal operation. ADTRAN does not recommend that repairs be attempted in the field. Repa ir services may be obtained by returning the defective unit to ADTRAN.
10 Issue 1, August 2003 61225236L1-5A.
An important point after buying a device ADTRAN SHDSL E1 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought ADTRAN SHDSL E1 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data ADTRAN SHDSL E1 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, ADTRAN SHDSL E1 you will learn all the available features of the product, as well as information on its operation. The information that you get ADTRAN SHDSL E1 will certainly help you make a decision on the purchase.
If you already are a holder of ADTRAN SHDSL E1, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime ADTRAN SHDSL E1.
However, one of the most important roles played by the user manual is to help in solving problems with ADTRAN SHDSL E1. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device ADTRAN SHDSL E1 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
