8
Section 61179512L2-5, Issue 1
61179512L2-5A
7. SPECIFICATIONS
Product specifications are detailed in
Table 6
.
Table 6. 3192 ICOT Specifications
Loop Interface
Modulation Type ........................................... 2B1Q
Mode .............................................................. Full Duplex, Echo Cancelling
Number of Pairs ............................................ Two
Bit Rate .......................................................... 784 kbps per pair
Baud Rate ...................................................... 392K baud per pair
Service Range ................................................ Defined by Carrier Service Area Guidelines
Loop Loss ...................................................... 35 dB maximum @ 196 kHz
Bridged Taps ................................................. Single Taps < 2000 feet, Total Taps < 2500 feet
Performance .................................................. Compliant with Bellcore TA-NWT-001210
HDSL Tx Signal Level ................................. 13.5 dBm
Input Impedance ............................................ 135
Ω
Return Loss ................................................... 20 dB (40 kHz to 200 kHz)
Network Interface
4-WIRE DSX-1
DSX-1 Output Level ..................................... 0 dB
DSX-1 Line Build Out .................................. 0-133 feet ABAM
134-266 feet ABAM
267-399 feet ABAM
400-533 feet ABAM
534-655 feet ABAM
DSX-1 Line Code .......................................... AMI, B8ZS
DSX-1 Format ............................................... SF, ESF, SLC-96
DSX-1 Channelization .................................. Channels 1-12 on HDSL Loop 1, Channels 13-24 on HDSL Loop 2
Power
Tested with the ADTRAN Total Access 1000 RT (P/N 1179001L1).
Total Power ..................................................... -48 VDC @ 273
m
A with HTU-R
HTU-C Power Dissipation .............................. 5.503 watts with HTU-R
Span Power ......................................................
±
135 VDC (Internally Generated) current limited at 400
m
A
Fusing .............................................................. 3.00 A (not field replaceable)
Clock
Clock Sources ................................................ Internal, DSX-1 Derived
Internal Clock Accuracy ...............................
±
25 ppm (exceeds Stratum 4). Meets T1.101 timing requirements.
Tests
Diagnostics .................................................... Self-Test, Local Loopback (ICOT), Remote Loopback (LIU or BCU)
Physical
Dimensions .................................................... 1-3/8 in. Width, x 4 in. Height, x 10 in. Length
Weight ........................................................... Approximately 11 oz
Environment
Temperature .................................................. Operating (Standard): -40
°
C to +70
°
C; Storage: -40
°
C to +85
°
C
Part Number
3192 ICOT ..................................................... 1179512L2
Содержание 3192
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