CT-ETU01A

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Standalone port

Single stand-alone port for E1 and Fractional E1 networks

  • Provides digital access solution for E1 and Fractional E1 network services termination.
  • Features user replaceable dataport modules for a number of interface standards; including Ethernet bridge, router, V.35, X.21, RS-530, RS-449, G.703 64Kbps Co-directional and RS-232.
  • Supports local control and diagnostics via LCD display. Keypad and LED status indicators are located on the front panel as well as via a menu driven RS-232 console port in conjunction with a standard terminal.

Technical

Spec Text
Framing

Framed CCS (PCM31) CAS (PCM30) / Unframed CRC4 on/off

Line Code

AMI/ HDB3

LCD display

16×2 character LCD

Bit rate

Backlight
N×56K or N×64Kbps, where N=1~31 in
CCS or 1~30 in CAS

Relative receive level

0 to -43dB

Pulse

Nominal 2.37V ±10% for 75ohm

Amplitude

Nominal 3.00V ±10% for 120ohm
Zero amplitude ±0.1V

Jitter performance

According to ITU-T G.823

Connectors

BNC(unbalanced), RJ-48(balanced)

Clock modes

Clock modes 0-4 Receive, Transmit and Sync

Diagnostics

Local loopback,Digital remote loopback, Test pattern

Indicators

LEDs (Power, TD, RD, Signal loss, Sync loss, Error and test)

Standards

ITU-T G.703/G.704/G.706 & G.732

Power Input

AC: 90-250VAC, DC: 18-72 VCD

Power Consumption

10W

Dimensions

250 × 195 × 45 mm (D × W × H)

Weight

1.5kg

Temperature

0 ~ 50°C (Operating), -1 ~ 70°C (Storage)

Humidity

10 ~ 90% non-condensing

Certification

CE, FCC

Ordering Information

Order Code Description
CT-ETU01A/AC 1U, 19/2", Data port to framed E1 with 100 ~240VAC
CT-ETU01A/DC 1U, 19/2", Data port to framed E1 with -48VDC
CT-ETU/TTU-X21 X.21 interface module

More Information