ADTRAN FT1 DP Quick Installation Manual page 2

FT1-DP
Channel Bank
Backplane
Central Office
12
11
INVALID HDSL CABLE LENGTHS
10
9
8
7
6
5
4
3
2
VALID HDSL CABLE LENGTHS
1
0
0 1 2 3
WORKING LENGTH OF 26 GAUGE CABLE (KFT)
HDSL Loss Values
(200 kHz cable loss in dB/kft at 135 )
Cable Cable
Gauge Type
26 PIC
26 Pulp
24 PIC
24 Pulp
22 PIC
22 Pulp
19 PIC
19 Pulp
2
Loop 1
2B1Q
12 kft 24-AWG
9 kft 26-AWG
(max.)
TOTAL
BRIDGED
2.5
TAP
2.0
1.5
LENGTH
1.0
(KFT)
0.5
0.0
4 5 6 7 8
Temperature:
68 90 120
3.902 4.051 4.253
4.030 4.179 4.381
2.863 2.957 3.083
3.159 3.257 3.391
2.198 2.255 2.333
2.483 2.45 2.629
1.551 1.587 1.634
1.817 1.856 1.909
Section 61242.047L2-13, Issue 1
FT1-Repeater
5 3 Loop 1
6 4
2B1Q
12 kft 24-AWG
9 kft 26-AWG
(max.)
Frequency (Hz)
3,000
10,000
50,000
100,000
150,000
200,000
These approximations are to be used as guidelines
only and may vary slightly on different loops. Adhering
to these guidelines should produce performance in
excess of 10
ADTRAN Customer Service:
ADTRAN Telco Technical Support ............... (800) 726-8663
Standard support hours ................................ Monday-Friday
Emergency support ................... 7 days/week, 24 hours/day
9
Sales ............................................................. (800) 827-0807
RMA (repair service) .................................... (205) 963-8722
Repair and Return Address:
ADTRAN, Inc.
Customer Service Department
901 Explorer Boulevard
Huntsville, Alabama 35806-2807
FNID
7 5
13 15
55
49
Customer Premises
Loop Insertion Loss Data
Maximum Loss (dB)
12.0
15.0
25.5
30.0
32.75
35.25
-7 BER.
7 a.m. - 7 p.m. CST
61242.047L2-13A
DS1