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ADTRAN 239 HR, Руководство по установке и обслуживанию

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4

Section 61246045L1-5, Issue 2

61246045L1-5B

Table 3.  239 HRE Capacity Guidelines

       

   

  

 

    Ser

vice Capacity (Units) 

Description  

    P

a

rt

 Number        CLEI Code 

    Slots       Material 

   Stub 

Mec

hanics 

Abo

ve Gr

ound  

Belo

w Gr

ound

ADTRAN

  1150027L1 

           DDMO

AB

A1MA  

        Stainless 

   

Air

-core

 239/439 

  1150027L2 

           DDMOBB

A1MA          4  

        Steel Dome 

   Gel-f

illed 

239/439 

4 

 

 4 

 

ADTRAN 

  1152010L4 

           DDMOB

A

O1MC  

        

        

V

alox 

   

Air

-core

 239/439 

  1152010L3 

           DDMOB

A

O1MC          2 

        Plastic 

   Gel-f

illed

239/439 

2 

  

2

 

ADTRAN 4-slot 

  1150057L1 

           DDMOD

A

O1RA  

       

        Stainless 

   

Air

-core  

4

 Uni

v

ersal 

  1150057L2 

           DDMOCA

O1RA           4 

        Steel 

   Gel-f

illed 

239/439/819 

V

ertical stub do

wn only 

  

4

  

ADTRAN 8-slot 

   1150058L1

           DDMOEEO1RA  

        

        Stainless 

   

Air

-core  

6

 Uni

v

ersal 

   1150058L2 

           DDMOFEO1RA 

       8 

        Steel 

   Gel-f

illed 

239/439/819 

V

ertical stub do

wn only

  

 

8 

 

ADTRAN 

   1190816L1   

        Stainless

   

Air

-core 

239/439

 16-slot 

   1190816L2 

           

TBD 

       16 

        Steel 

   Gel-f

illed 

(no 819A) 

TBD 

  

16 

 

A

T&T

, K

eptel &

 AB

A

CON 25-slot   819  

       25 

        Polymer  

239/819A 

12 

  

16*

 

SPC 

    7130-0656P-T

A

†

       DDMOKJO

ARA  

        

        Stainless 

   

Air

-core 

239/439 

5

 6-slot 

    7130-0656P-TB2#     DDMOLJO

ARA 

       6 

        Steel 

   Gel-f

illed 

(no 819A) 

V

ertical stub do

wn only

  

 6 

 

SPC 

    7130-V856P-TQA

†

   DDMOKK

O

ARA  

        

        Stainless

   

Air

-core 

239/439 

7

 8-slot 

    7130-V856P-TQB2# DDMOLK

O

ARA           8 

        Steel 

   Gel-f

illed 

(no 819A) 

V

ertical stub do

wn only

  

 

8

K

eptel        

8

 8-slot 

    820  

       8 

        Polymer  

239  

V

ertical stub do

wn only

  

 

8 

 

A

T&T/K

eptel        

 12-slot 

    809  

       12 

        Polymer  

239  

6 

  

N/A 

                

Lucent Cabinet        

 100-slot 

    841C  

      100   

239  

42 

 

N/A

Note:

* 16 units can be loaded inside the 819 housing for all belo

w-ground mounting orientations.  If the 819 housing is mounted spec

if

ically in the virtical, stub do

wn direction, 18 units can be loaded in slots 1, 3, 5, 7, 8, 10, 12, 13, 14, 15, 17, 18, 19, 2

0, 21, 22, 24, 25.

12

3

4

57

8

12

4

57

8

1

3

5

7

9

11

14

6

2

3

1, 4, 

7, 8,

11, 14,

15, 17,

19, 20,

23, 25

1, 3, 5, 7, 8, 10, 

12, 14, 15, 16, 18, 

19, 20, 22, 24, 25

1, 3, 

5, 7,

9, 11

Shelf 1: 1, 3, 5, 7, 9, 11

Shelf 2: 1, 3, 5, 7, 9, 11, 14,

16, 18,  20,  23,  24, 

Shelf 3: 1, 3, 5, 7, 9, 11, 14,

       

16, 18, 20, 22, 24

Shelf 4: 1, 3, 5, 7, 9, 11, 14,

16, 18, 20, 22, 24

Содержание 239 HR

Страница 1: ...e HRE The unit extends the digital subscriber loop serving range up to 36 kft over 24 AWG twisted wire The HRE is used in conjunction with any span powering T1 HDSL transceiver unit for the central office HTU C and any Low Voltage HDSL transceiver unit for the remote end HTU R Compatible ADTRAN HDSL transceiver units are as follows Figure 1 ADTRAN 239 HRE 1246045L1 239 HRE LP1 LP2 LP1 LP2 LL Y N E...

Страница 2: ...ect Table 4 LED Indicators 2 INSTALLATION Remove the ADTRAN 239 HRE from the carton and visually ensure that damage has not occurred during shipping or handling If damage has occurred file a claim with the carrier then contact ADTRAN See Warranty and Customer Service subsection 7 of this practice The ADTRAN 239 HRE is shipped in a separate carton and must be installed in an environmental apparatus...

Страница 3: ...vice Area CSA guidelines CSA deployment guidelines are given below 1 All loops are non loaded only 2 For loops with 26 AWG cable the maximum loop length including bridged tap lengths is 9 kft 3 For loops with 24 AWG cable the maximum loop length including bridged tap lengths is 12 kft 4 Any single bridged tap is limited to 2 kft 5 Total bridged tap length is limited to 2 5 kft 6 The total length o...

Страница 4: ... ABACON 25 slot 819 25 Polymer 239 819A 12 16 SPC 7130 0656P TA DDMOKJOARA Stainless Air core 239 439 5 6 slot 7130 0656P TB2 DDMOLJOARA 6 Steel Gel filled no 819A Vertical stub down only 6 SPC 7130 V856P TQA DDMOKKOARA Stainless Air core 239 439 7 8 slot 7130 V856P TQB2 DDMOLKOARA 8 Steel Gel filled no 819A Vertical stub down only 8 Keptel 8 8 slot 820 8 Polymer 239 Vertical stub down only 8 AT T...

Страница 5: ...us and errors on CUST loop 1 It will flash once when an errored second is detected on CUST loop 1 Off No synchronization with the HTU R Green Synchronized with good signal quality on CUST loop 1 2 dB margin Yellow Synchronized with marginal signal quality on CUST loop 1 1 to 2 dB margin Red Synchronized with poor signal quality on CUST loop 1 0 dB margin CUST LP2 This LED indicates HDSL signal qua...

Страница 6: ...HRE customer remote loopback is active Figure 2 CSA Deployment Guidelines 0 12 11 10 9 8 7 6 5 4 3 2 1 0 1 2 3 4 WORKING LENGTH OF 26 GAUGE CABLE KFT WORKING LENGTH OF 24 GAUGE OR COARSER CABLE KFT 5 6 7 8 9 2 5 2 0 1 5 1 0 0 5 0 0 TOTAL BRIDGED TAP LENGTH KFT VALID CSA CABLE LENGTHS INVALID CSA CABLE LENGTHS Performance monitoring diagnostics and loopbacks are also available from the craft interf...

Страница 7: ... Weight 1 lb Environment Temperature Operating Standard 40 C to 70 C Storage 40 C to 85 C Relative Humidity Up to 95 non condensing 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 ...

Страница 8: ...1246003L4 L8 DDM HTU C 1246004L4 L8 3192 HTU C The HREs and HTU Rs loopback capabilities are controlled from the central office unit HTU C NOTE IftheHTU ConacircuitcontainsStandard loopbacks then refer to subsection 1 of this Appendix to determine its capabilities If the HTU C on a circuit contains Enhanced loopbacks then refer to subsection 2 of this Appendix to determine its loopback capabilitie...

Страница 9: ...State transitions result from in band ESF data link sequences and timeout operations The sequences and timeouts are as follows Figure A 2 HDSL Element State Diagram ACTIVATION LOOP UP TIMEOUT ARMING TIMEOUT DEACTIVATION DISARM LOOP UP TIMEOUT DISABLE The Loop up Timeout Disable function is currently not supported LOOP UP TIMEOUT STATE ARMED STATE LOOP UP NO TIMEOUT STATE DISARMED STATE Arming in b...

Страница 10: ...HDSL elements make a transition from the disarmed state into the armed state All other control code sequences are ignored in the disarmed state The ESF data link sequence used to simultaneously arm the loopback capability of all HDSL elements is the standard 16 bit ESF data link sequence used for NIU Smartjack loop up Table A 1 HDSL Standard Loopback Control Codes Name Arming In band Arming ESF Ac...

Страница 11: ...m Sequence 11100 The disarming process ensures race free operation of HDSL element disarming and Smartjack loop down Duration of the disarm sequence may Table A 2 HDSL Loopback Control Codes Notes The Source column indicates which side of the interface the control codes are sent from For example an N indicates a network sourced code while a C indicates a customer sourced code All codes are inband ...

Страница 12: ... up to three HDSL elements The deactivation sequence does not disarm the HDSL elements They can still respond to activation sequence control codes All HDSL elements automatically move from the loop up state into the armed state when the selected loop up timeout value is reached Loop up Timeout programmable from HTU C at None 20 60 or 120 minutes Transition from Loop up to Disarmed State All HDSL e...

Страница 13: ... 5 1 3 The HTU C and any HRE units which are in the HDSL circuit are treated as Identical Tandem Dataports and the HTU R is treated as a Different Tandem Dataport Loopback Control Codes A summary of control sequences is given in Table A 3 NOTE In all control code sequences presented the in band codes are shown with the left most bit transmitted first and the ESF data link codes with the right most...

Страница 14: ... Loop up C742 1100 0111 0100 0010 1 ESF facility Datalink ESF only when set from the network an HTU R network loopback is activated and a 20 bit error confirmation is sent When set from the customer an HTU R customer loopback is activated with a 20 bit error confirmation Loopdown 9393 1001 0011 1001 0011 2 All units currently in loopback will loop down but remain in the armed state Query Loopback ...

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