Product Specifications - ADTRAN T200 H2TU-R Installation And Maintenance Manual

10. PRODUCT SPECIFICATIONS

Table 7 lists the H2TU-R specifications.
Loop Interface
Modulation Type ...................................... 16-TC PAM
Mode ........................................................ Full Duplex, Partially Overlapped Echo Canceling
Number of Pairs ....................................... One
Bit Rate .................................................... 1.552 mpbs
Baud Rate ................................................. 517.333k baud
Service Range .......................................... Defined by Carrier Service Area Guidelines
Loop Loss ................................................. 35 dB maximum @ 196 kHz
Bridged Taps ............................................ Single Taps < 2 kft, Total Taps < 2.5 kft
Performance ............................................. Compliant with T1.418-2000 (HDSL2 Standard)
Return Loss .............................................. 12 dB (50 kHz to 200 kHz)
Input Impedance ....................................... 135 Ω
H2TU-C Tx Pwr (Data) Level ................. 16.6 + 0.5 dBm (0 to 450 kHz)
H2TU-C Tx Pwr (ACT) Level ................ 16.3 + 0.5 dBm (0 to 350 kHz)
Maximum Loop Resistance ..................... 900Ω per span
Customer Interface
DS1 (T1.403 compatible) (ITU-T1.431 compliant)
DS1 Signal Output Level ......................... 0, -7.5 or -15 dB
DS1 Input Signal Level ........................... 0 to -22.5 dB
DS1 Line Coding ..................................... AMI, B8ZS
DS1 Framing Format ............................... SF, ESF, Unframed
Power
Span-powered by H2TU-C
Maximum Heat Dissipation ..................... 3.0 W (Span Power Mode)
Span Current ............................................ 15 mA to 20 mA (with 1 H2TU-R)
Clock Sources
Clock Sources .......................................... Internal, HDSL2 Loop Derived
Internal Clock Accuracy .......................... ± 25 ppm, (exceeds Stratum 4). Meets T1.101 timing requirements.
Tests
Diagnostics ............................................... Loopback (H2TU-R), initiated with HDSL2 in-band codes, initiated with T1
NIU in-band codes, initiated with H2TU-C command, initiated manually, H2TU-R control port. Self-Test.
Physical
Dimensions .............................................. 5.5 in. High, 0.7 in. Wide, 6.0 in. Deep
Weight ...................................................... < 1 pound
Environment
Temperature ............................................. Operating (Standard): -40° C to +70° C; Storage: -40° C to +85° C
Relative Humidity .................................... Up to 95 percent non-condensing
Part Number
H2TU-R T200 Circuit Pack ..................... 1222026L7
61222026L7-5B
Table 7. ADTRAN T200 H2TU-R Specifications
Section 61222026L7-5, Issue 2 19