Introduction:

MUX-A00E is a kind of 19”4U PCM integrated multiplexing device, transmitting via E1 signal, supports 30* telephone/relay/V.24 interface service, and SLOT1-3 default supports 30* telephone/relay/V.24 interface, occupy 30 timeslots of E1. SLOT4 is default invalid, occupy 0 timeslot.

MUX-A00 has local (FXO) and remote (FXS) devices. Local device MUX-A00-FXO is installed at local side, connected with program control switch; Remote device MUX-A00-FXS is installed at client side, connected with users’ telephones, pay attention to the difference when using it.

 

Main Feature:

1. Adopt Large Scale Integrated Chip, the circuit is simple, stable and reliable;

2. Host and card design, flexible configuration;

3. Provide up to 30 channels telephone interface (ASU) or relay interface (ATU);

4. Provide up to 30 channels V.24 (asynchronous) (optional);

5. Provide up to 24 channels E&M 4-wire system audio relay interface (optional);

6. Provide 1 channel network management interface, network management function is 7. power and supports system upgrade;

8. Perfect management control system;

9. Perfect alarm and status indicating function;

10. Adapt to multi power supply environment -48VDC/220VAC

 

Technical Parameter:

1. Nominal Speed Rate: 2048Kbps, Tolerance ±50ppm

2. Encoding: HDB₃

3. Interface Impedance: 75Ω

4. Electrical Specification: Comply with ITU-TG.703 propose

5. Digital Structure: Comply with ITU-TG.704 propose

6. Access Attenuation: It is between 0~6dB when the frequency is 1024KHz

7. Jitter Transfer Function: Comply with ITU-TG.823 propose

8. Input Jitter Tolerance: Comply with ITU-TG.823 propose

9. Output Jitter: Comply with ITU-TG.823 propose

1. Interface Mode: Auto (FXS), Switch (FXO), Magneto (RD), E/M (4W)

2. Voice Sample Frequency: 8 KHz

3. Audio Interface Index:

a. Impedance Specification: 600Ω balanced (2 wire/4 wire)

b. Level:

4 wire audio input level: -5dBr Allowed Tolerance ±1dB

4 wire audio output level: -5dBr Allowed Tolerance ±1dB

2 wire audio transmit level: 0dBr Allowed Tolerance ±1dB

2 wire audio receive level: -3dBr Allowed Tolerance ±1dB

c. Audio Switching Point Impedance Reflection Attenuation:

2 wire: bp≥12dB (300~600Hz)

bp≥15dB (600~3400Hz)

4 wire transmit: bp≥20dB (300~3400Hz)

4 wire receive: bp≥20dB (300~3400Hz)

d. Net Attenuation Frequency Specification: Comply with ITU-T propose

e. Idle Voice Channel Noise: not over -65dBm0p

f. Inter-channel Crosstalk: not over -65dBm0

g. Amplitude Specification: Comply with ITU-T propose

h. Total Distortion: Comply with ITU-T propose

1. Nterface Rate: ≤19200bit/s;

2. Working Mode: DCE;

3. Connector: RJ-45;

4. Electrical Specification: Comply with ITU-T, V series propose and other relative propose.

1. 4-wire system audio relay card;

2. Connector: RJ-45; Ringing

Ringing Output: 75V±15V

1.Voltage: AC AC220V AC 180V～240V;

DC DC-48V DC -36V～-72V;

2. Power Consumption: ≤10W

1. Working Temperature: 0℃ ～ 50℃;

2. Storage Temperature : -40℃ ～ +70℃;

3. Relaive Humidity: 5% ～ 95% non condesing;

4. Atmospheric Pressure: 86 ～ 106Kpa;

Dimension

483×270×45 mm(Standard 19" 1U)