Salient_characteristics_Halcyon_test_set.pdf

Salient Characteristics

QTY

2 Integrated Digital Data Services (DDS) Test Set: New, comparable to Halcyon 756A with the following Salient Characteristics

Highlights:

a) Rugged, Lightweight & Hand-Held Integrated DDS Test Set

b) Emulates CSU/DSU

c) 4-Wire Local-Loop Interfac

d) Transmit & Receive: DDS Control Codes; QRW 2047, 511 & All-1s; DDS Stress Patterns & Byte Encoded Patterns

e) All rates from 2.4Kbps through 38Kbps, 56K, SW 56K & 64K

f) Comprehensive Loopback Tests: Alternating &Latching; DS0, OCU, CSU, DSU, NI, LSI, MJU and V.54

Features:

New, comparable to Halcyon 756A with the following Salient Characteristics:

a) Tests all DS0 logical network elements, burst mode BERT for intermittent faults and 4-Wire DDS interface

b) Functions as full-service DDS test sets with DDS as primary purpose for the testing and qualification of facilities for DDS

c) Built-in CSU/DSU

d) Provides sealing current for 4-Wire loops

e) Option-H3/-H5 add optional RS-232, V.35, RS-449 & RS-530 interfaces

f) TX/RX Nyquist tones and local detection from 4-Wire DDS interface

g) MJU Testing - All required BERT/Loopback features, including bursty data test mode

h) perform the following tests: DDS (2.4kb to 56/64kb) and can be used at cross-box or customer sites.

i) emulate CPE and have built-in CSU/DSU and test Switch 56 services

j) The 756A-01 performs Services Tested at OCU-DP, DS0-DP and MDF, in addition it emulates the office OCU, providing sealing current for dry loop testing

k) The 756A-02 and 756A-07 add T1/FT1 test functions

Specifications for model comparable to Halcyon 756A with the following Salient Characteristics:

a) Impedance 135 Ohms Monitor

b) Physical Dimensions 9.5" L x 6.33" W x 1.7" H

c) Weight: 2.2 lbs

d) Operating Environment: 32 to 122F degrees

e) Power Requirement: 4 Watts at 115 VAC 60Hz nominal for 9VDC external DC power supply

f) Battery: 4 hours continuous operation from the internal 7.2 VDC NIMI pack

g) OCU Emulation: 4-Wire Loop 8-pin modular RJ-48S

h) Sealing Current Supply: -24 VDC, limited to 20mA max

i) 4-Wire Interface: DDS standard 8-pin modular RJ-48S

j) RS-232 Interface: Compatible with EIA RS232D

k) V.35 Interface: Compatible with CCITT V.35

l) Operating Modes: CSU/DSU emulation, SW56K, 64K Clear,

m) Primary and Secondary channels

(fully independent)

o) Primary Channel: DDS standard 8-pin modular RJ-48S

p) Secondary Channel: Bellcore TR-NPL-000157

q) Loop Rates: 2.4, 3.2, 4.8, 6.4, 9.6, 12.8, 19.2, 25.6, 56.0 and 72 (64)Kbps

r) Termination: 135 Ohms impedance (AT&T Publication 62310)

s) Cable Gauge: 19 to 26 AWG t DS0 & Bipolar Interface: Dual ‘Bantam’ u DS0 & Bipolar Clock Intf.: 15-pin HD D-sub v DS0 Rates: 2.4, 4.8, 9.6, 19.2, 38.4, 56.0, 64Kbps w DS0 Transmit Signal: ‘0’: 0.7 Vmax, `1’: 3.5Vmin x DS0 Receive Signal: ‘0’: 0.9 Vmax, `1’: 1.6Vmin y Bipolar Rate: 64Kbps z Bipolar RCV & XMT Signals: ‘0’: 0.9 Vmax, `1’: ±3.5 to ±5.5V a1 DTE Interface: OPT-H3 provides RS-232, RS-530 and CCITT V.35 Interface OPT-H5 provides RS-449, adapter, in addition to RS-232, RS-530 and CCITT V.35 Interface b1 Receiver Sensitivity: Subrates: -34, -40dB, 56 and 72 (64)Kbps: -48dB c1 Signal amplitude: 9.6 and 12.8Kbps: 1.66 Vmax; All other rates: 3.32 Vmax d1 Band Rejection: C-Message filter (AT&T Publication 62310) e1 Frequency Generator: 10 to 90kHz +0.5% f1 Frequency Measurement: 0 to 90kHz +0.25% g1 Frequency Jitter Tolerance: +5% h1 Cable Lengths: 0 to 1500 feet i1 Pulse Width: 15.6ms nominal j1 Pulse Amplitude & Wide Rations: ±5% k1 Clock Modes Network (slave), Internal (master) and External (DTE) l1 Metallic Test Aids: Short, R-R1 and T-T1, R1-T1 and 135 Ohm quite termination m1Load Coil Detect: Auto Detect up to 3 Load Coils, Range: Facility Loss < 45dB