T1E1 Quad and Octal Analysis & Emulation Hardware

T1/E1 Signal

RJ48c Connectors - Four (4) or Eight (8) per board

PC Interface

PCI Express X1 Lane
Compliant to PCI Express Base Specification v1.1

Line Code format

AMI, B8ZS (T1) or HDB3 (E1)

Framing Formats

Unframed, D4 (T1), ESF (T1), ESF (J1), CAS (E1), FAS (E1), CCS (E1), CRC4

BERT Pattern Generation

Pseudorandom patterns: (63) 2ˆ6-1, (511) 2ˆ9-1, (2047) 2ˆ11-1, (32767) 2ˆ15-1, (1048575) 2ˆ20-1, (8388607) 2ˆ23-1, QRSS. T1 In-Band Loop Code Generation and Detection, Fixed patterns: All Ones, All Zeros, 1:1, 1:7, 3 in 24. Hardware Compliant: User pattern of up to 32 bits in length International, National & Extra Bits: User Defined (E1)

Display and Logging

Bit Errors, Bit Error Rate, Error Seconds, Error Free Seconds, %EFS, Severely Error Seconds, % SES, Degraded Minutes, %Dmin, Loss Pattern Sync Count, Loss of Sync Seconds, Available Seconds, %Available Seconds, Unavailable Seconds, Bipolar Violations, BPV Rate, BPV Seconds, BPV Free Seconds, Frame Errors, FE Rate, FE Seconds, FE Free Seconds, with Detailed logging into disk file.

Resync In Progress, Loss of Signal, Blue Alarm, Change of Frame Alignment, Bipolar Violation, Frame Error, Carrier Loss, Yellow Alarm, Out of Frame Events Counter, Error Super frame Counter, Bipolar Violations, Remote Alarm, Distant Multiframe Alarm, Signaling All Ones, CAS Multiframe Error, CRC4 Error.

Drop and Insert

Any Contiguous set of digital timeslots and/or audio input

Facility Data Link

T1 ESF Mode: Transmit/Receive Messages, Bit-Oriented Messages, and files.

Loopbacks

Normal (Outward and Inward)
Cross-Port Transmit Loopback
Cross-Port Through Loopback

T1/E1 Interface

Hardware Compliant:
ANSI: T1.403.1995, T1.231-1993, T1.408
AT&T: TR54016, TR62411
ITU: G.703, G.704, G.706, G.736, G.775, G.823, G.932, I.431, O.151, Q.161
ITU-T: Recommendation I.432-03/93 B-ISDN User-Network Interface-Physical Layer Specification
ETSI: ETS 300 011, ETS 300 166, ETS 300 233, CTR12, CRT4
Japanese: JTG.703, JTI.431, (Future enhancement - JJ-20.11 - CMI Coding Only)

T1 Output Level

T1: 3.0V Base to Peak Selectable 0-655Ft Pulse Equalization Setting

E1 Output Level

E1: 3.0V ±0.3V Base to Peak

Line Build-Out Selections

0dB, -7.5dB, -15dB, -22.5dB for T1 only

Tx Capability

DSX-1 Outputs (to 655 feet)

Alarm Insertion

Blue, Yellow, Remote, Distant Multiframe, Bit 7 Zero Suppression
D4 Yellow: 1 in S bit of frame 12
AIS-CI Code
ESF-RAI CI Code
Carrier Loss

Error Insertion

BPV, Bit Error, Frame Error, CRC Errors, Burst Frames, Fixed Error Rate, Random Error Rate, auto logic from 10-2 to 10-9 for selectable 56K or 64Kps channels.

Internal Clock Specification

Standard: ± 3ppm
Optional: ± 1ppm

Output Clock Source / Synchronization Options

Internal, Recovered

Frequency offset

OctalE1: +\- 615 Hz
OctalT1: +\- 464 Hz

Input Impedance

100 ohms for Terminate and monitor (T1)
120 ohms for Terminate and monitor (E1)
>1K ohms for Bridge

Terminations

Terminate, Monitor, Bridge

T1 Input Frequency

1.544 MHz ± 20 Khz

E1 Input Frequency

2.048 Mhz ± 20 KHz

Frequency Measurement

± 1ppm

Error Detection

Frame Error, CRC Error, CAS Mulitframe Error, BPV Error, Logic Error, Frame Alignment Error

• 10 or 24 bits for sync time

• 2/4, 2/5, or 2/6 frame bit in error frame select

• Frame error bit corruption for 1 or 3 frame bits

• E-Bit Error

• Line Code Violation

• Path Code Violation

Alarm Detection

D4 Yellow Alarm, ESF Yellow Alarm
 Hardware Compliant: J1 Yellow Alarm

Input Range

• 0 to 36 dB (Long haul)

• Monitor

• Bridge

• 26 dB +/- 2.5dB

• 0 to 43 dB (Long haul)

• Monitor

• Bridge

• 26 dB +/- 2.5dB

Intrinsic Jitter

Jitter Tolerance: Meets AT&T TR 62411 (Dec. 90)and Meets ITU-T G.823
Jitter Transfer: Meets AT&T TR 62411 (Dec. 90)

Transmit

Synthesized Tone: 15 Hz to 3975 Hz selectable in 1Hz steps, +3.0 dBm to -40 dBm in 0.1 steps selectable, Frequency sweep.

Dual Tone: Single or any combination of tones. Supervision: User defined states of A, B, (C, D) bits.

Signaling: DTMF/MF Dialing Digits, ISDN, MFC-R2

File Playback: User created or recorded file.

Special Codes: Milliwatt Codes, CSU Loop Up/Down Codes.

Receive

Displays for All Channels: Signaling Bits, Power Level, Frequency, and Data.

Graphical displays: Oscilloscope, Spectral, Spectrogram, Signal-to-Noise

Signaling: DTMF/MF Dialed Digit Detection and Analysis, ISDN, MFC-R2

Recorder: Record Full/Fractional T1/E1/J1 Timeslots to hard disk file.

Propagation Delay Simulation

Up to 2 Seconds

Precision Delay Measurement

Up to 8 Seconds

Main Board

7.7 inches x 4.4 inches
PCIe X1 Connector Interface to PC

Daughter Board

3.8 inches x 4.2 inches
Without PC Interface