1U 19" 4 slot rack mountable E1 multiplexer

Four DTE devices may be linked at data rates of 64Kbps to 2048Kbps.
Optional SNMP Network Management System, which allow the user to remotely control and manage the system via SNMP protocol.
Easy to configure the unit, execute the in-service diagnostics and monitor the network status.
Meets all of the E1 specifications including ITU-T G.703, G.704, G.706, G.732, and G.823.

Technical

	Spec Text
E1 and Sub-E1	Framing: Unframed / Framed CCS(PCM31) Framed: CAS(PCM30) Bit rate: 2.048Mbps±0 ppm Line code: AMI / HDB3 Line impedance: 75 ohm (BNC) / 120 ohm (DB-15, RJ-45)
Transmitter level	Relative receive level: 0 to -43dB Pulse: Nominal 2.37V ±10% for 75ohm Amplitude: Nominal 3.00V ±10% for 120ohm Zero amplitude: ±0.1V Transmit frequency: Internal timing±100 ppm Tracking: Recovery timing±100 ppm External timing: ±100 ppm Jitter performance: According to ITU-T G.823 Return loss: 12dB for 51 ~ 102KHz 18dB for 102 ~ 2048KHz, 14dB for 2048 ~ 3072KHz Interface connector: 15-pin D-type F, BNC
User Data Channel	Data rate: Nx56Kbps or Nx64Kbps Control signals: CTS constantly on DSR constantly on, except during test loops DCD constantly on or follows RTS, except during signal loss Loopback: Line, Payload, local, DTE loopback User Data Channel BERT Test Patterns: 511, 2047, 2e15-1, 2e20-1, QRSS, 2e23-1, All 1, All 0, Alt, 0011, 3 in 24, 1 in 16, 1 in 8,1 in 4 test pattern.
Key Pad	4 operation keys
LCD	16 x 2 character backlit LCD
Indications	Signal loss, Sync loss, Alarm (AIS, MRAI, RAI), TD, RD, Error, Test
Standard	ITU-T G.703/G.704/G.706, G.732 & G823
Power Input	AC: 90 ~250V, DC24: -18 ~-36VDC, DC48: -36 ~-72VDC
Power / Consumption	10W
Dimensions / Weight	235 x 438 x 45mm (D x W x H) / 2.9kg
Temperature	0~50°C (Operating), -10~70°C (Storage)
Humidity	10~90% non-condensing
Certification	CE, FCC
MTBF	57,000 hrs

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