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6. SPECIFICATIONS
Specifications for the ADTRAN 239 H2R are detailed
in Table 6.
7. WARRANTY AND CUSTOMER SERVICE
ADTRAN will replace or repair this product within
the warranty period if it does not meet its published
specifications or fails while in service. Warranty
information can be found at
www.adtran.com/warranty.
USA and Canadian customers can also receive a copy
of the warranty via ADTRAN's toll free faxback
server, 877-457-5007.
Carrier Networks Warranty - Document 414.
Enterprise Networks Warranty - Document 901.
Contact Customer and Product Service (CAPS) prior
to returning equipment to ADTRAN.
For service, CAPS requests, or further information,
contact one of the following numbers:
Loop Interface:
Modulation Type ......................................................... 16 TC PAM
Mode ............................................................................ Full duplex, partially overlapped echo canceling
Number of Pairs .......................................................... One
Bit Rate ........................................................................1.552 kbps
Baud Rate ....................................................................517.333K baud
Service Range ..............................................................Defined by Carrier Service Area guidelines (first segment only)
Bridged Taps ............................................................... Single taps < 2 kft, total taps < 2.5 kft
Performance ................................................................ Compliant with ANSI T1.418-2002 (HDSL Standard, Issue 2)
Return Loss ................................................................. 12 dB (50 kHz to 200 kHz)
Link Transmit Power (Data) Level............ ............16.6 ±0.5 dBm (0 to 450 kHz)
st
1
Link Transmit Power (Activation) Level... ............16.3 ±0.5 dBm (0 to 450 kHz)
st
1
Link Transmit Power (Data) Level............ ........... 15.1 ±0.5 dBm (0 to 250 kHz)
nd
2
Link Transmit Power (Activation) Level... ........... 14.8 ±0.5 dBm (0 to 250 kHz)
nd
2
Input Impedance .......................................................... 135 Ω
Power:
Input Power ................................................................. Span-powered by H2TU-C: 5.2 watts, maximum
Tests:
Diagnostics ..................................................................Loopback initiated with HDSL in-band codes or from HTU-C or
Physical:
Dimensions ..................................................................0.719 in. W, x 2.625 in. H, x 6.5 in. L
Weight .........................................................................< 1 lb.
Environment:
Temperature ................................................................ Operating (Standard): -40°C to +70°C; Storage:
Relative Humidity .......................................................Up to 95 percent, noncondensing
Part Number ................................................................ 1221045L2
61221045L2-5A
Table 6. ADTRAN 239 H2R Specifications
HTU-R craft interface.
-40°C to +85°C
ADTRAN Sales
Pricing/Availability
(800) 827-0807
ADTRAN Technical Support
Pre-sales Applications/Post-sales Technical
Assistance
(800) 726-8663
Standard hours: Monday-Friday, 7 a.m. - 7 p.m. CST
Emergency hours: 7 days/week, 24 hours/day
ADTRAN Repair/CAPS
Return for Repair/Upgrade
(256) 963-8722
Repair and Return Address
ADTRAN, Inc.
CAPS Department
901 Explorer Boulevard
Huntsville, Alabama 35806-2807
7
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