Adtran D4-n x 56 DSU DP 用户手册

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页码 4
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PAGE 4
SPECIFICATIONS
Data Rates:
56K Mode   -
56,112, 168, 224, 280, 336, 392, 448, 504, 560,616, 672, 728, 784, 840, 896,
952, 1008, 1064, 1120, 1176, 1232, 1288, 1344 kB/s
64K Mode   -
64, 128, 192, 256, 320, 384, 448, 512, 576, 640, 704, 768, 832, 896, 960, 1024,
1088, 1152, 1216, 1280, 1344, 1408, 1472, 1536 kB/s
DTE Interfaces:
Conforms to EIA 530 and CCITT V.35 specifications
DS1 Facility Interface:
Fully compliant with D4 channel bank equipment
Options:
Selection of 
n
(1 to 24)
Stuff Bit Location
(Bit 8 or 2)
Mode of Operation
(56 or 64 kB/s)
Time Slot Arrangement
(Consecutive or Alternating)
Data Polarity
(Normal or Inverted)
DTE Interface
(V.35 or EIA 530)
Transmit Timing
(Internal or External)
Receive Outputs
(Enable or Disable)
Transmit Inputs
(Terminated or Unterminated)
Backplane DTE Interface (Connected or Disconnected)
Faceplate Indicators:
LLB
Local Loopback
RLB
Remote Loopback
ERR
Error
TD
Transmit Data Active
RD
Receive Data Active
Test Modes:
Local Loopback, V.54 Remote Loopback, V.54 Remote Loopback with
Test Pattern (Test Pattern 511), Self Test
Mechanical:
Size
-
4.4 inches high, 1.4 inches wide,
10 inches deep
Weight
-
12 ounces (nominal)
Mountings
-
D4, ADTRAN ACT 1, ADTRAN AD4-24
channel banks
Environmental
Operating Temperature
-
0
°
 to 50
°
C
Storage Temperature
-
-40
°
 to 85
°
C
Relative Humidity
-
Up to 95%, non-condensing
ORDERING INFORMATION
      Equipment
ADTRAN Part Number
D4-
n x 56/64 DSU DP
1100025L1
61100.025L1-8B
April 1992
Printed in USA
Specifications subject to change without notice
4955 Corporate Drive • Huntsville, Alabama 35805 • (205) 837-7800 • FAX (205) 722-8699