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Voice Mux/DXC/PCM/DACS Multi Service Cross Connection Multiplexer

Voice Mux/DXC/PCM/DACS Multi Service Cross Connection Multiplexer

Voice Mux/DXC/PCM/DACS Multi Service Cross Connection Multiplexer

Product Details:

Place of Origin: China
Brand Name: Global Tech
Certification: ISO9001
Model Number: GT-PCM

Payment & Shipping Terms:

Minimum Order Quantity: 1 Pair
Packaging Details: Standard Carton
Delivery Time: 7 days after payment clear
Payment Terms: LC/TT/WU
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Detailed Product Description

Global Tech GT-PCM-C series PCM multiplexer chassis can take 64K bps timeslot as granularity, construct N* 64K bit rate, N≤ 31, physically isolated sub band data link with E1 connection, and provide E1, V.35, V.24, RS232, 4Wire/2Wire E&M, Ethernet, FXO and FXS interfaces to fulfill the service requirement in high security application such as Posts, Finance, Insurance company and government.


Product Feature

● 19” 4U Modular Chassis, 18 slot for service, power and management.

● Adopt state-of-the-art chipset, with simple designed circuit, low power consumption, and high reliability.

● Abundant and versatile service interfaces.

■ Voice Service: FXS/FXD, FXO, EM, RD, 2100RD and 2/4 wire E&M port.

■ Data Service: V.28 Syn./ Async.(RS232), V.35, Ethernet, 2B+DU, RS422, RS485, 64KB/S E1 port.

■ Video Service: H.264 Video card

■ 19” 4U modular chassis transmission port: 4E1 optical card, 8E1 optical card, 4E1+100M Ethernet optical card, 8E1+100M Ethernet optical card, SHDSL card and so on.

● Non-blocking switching fabric, realize none-blocking cross connection among any timeslots between service ports and the 8 E1 ports, and among any E1 port from the 8 E1 ports.

● Sophisticated NMS system can configure all Network Elements in the topology, and real-time monitor the operation status of each part in equipment.

● Plug and play design implemented among all function cards.

● Each service port supports lightning-proof function complied with ITU-T K.20 and K.21

● With low power consumption, and approximate 50W maximum power consumption.

● Varied service types and port quantities are configurable flexibly in chassis.

● Support Point to Point and Point to Multi Point structure. Maxly support 240 lines of FXO/FXS per chassis.

● Ultra compact design with aluminum material.


 Technical Parameter


● Optical Interface

■ Wavelength: 1310nm, 1550nm

■ Connector: SC, FC

■ Tx Power: -9dBm/ -12dBm

■ Rx Sensitivity: ≤ -36dBm

■ Rx Range: ≤ 27dB

■ Transmission Distance

Multi Mode Fiber: 5Km

Single Mode Fiber: 20/60/120Km

■ Jitter Feature: Comply with G.742 and G.832

● Ethernet Interface

■ 10M/ 100M auto negotiation

■ Full/ half auto negotiation

■ Related Standard: IEE802.3, IEE802.1Q (VLAN)

■ Connector: RJ45

■ MDI/ MDIX auto negotiation

■ MAC Address Table: Up to 4096

● E1 Interface

■ Bit Rate: 2.048M bps ±50ppm

■ Coding: HDB3

■ Timeslot Control: PCM30,PCM31

■ Impedance: 120Ω (Balanced), 75Ω(Unbalance)

■ Port Feature: Comply with G.703

■ Connector: RJ45 (120Ω), BNC (75Ω)

■ Jitter Feature: Comply with G.745 and G.832

● FXO/S Interface

■ Sampling Frequency: 8K Hz ±50PPm

■ Encoding Law: A-law

■ Impedance: 600Ω

■ Overload Point: +3.14dBm

■ Related Standard: Comply with ITU-T G.712,G.713


● RS232 Interface

■ Interface Rate: Asynchronous rate:  ≤19200bit/s

■ Interface Level: RS232 Level

■ Working Type: DCE

■ Connector: RJ45.

● V.35 Interface

■ Bit Rate: N* 64Kbps, N=1~32

■ Electrical Feature: Comply with ITU-T V.35

■ CPE Port: Comply with ISO2593

● Nework Management Interface

■ Port Type: 10/100 Base -T

■ Interface Level: RS232 Level

■ Protocol: TCP/IP

■ Standard: Comply with IEEE 802.3

● Operation Environment

■ Working Temperature: -10℃~ 60℃

■ Storage Temperature: -40℃~ 85℃

■ Relative Humidity: 0%~ 95%, non-condensing

■ No corrosive and solvent gas, no dust and heavy EMI

■ Power Supply

AC 180V~ 260V

DC -72V~ -36V

■ Power Consumption: ≤ 50W

■ Physical Dimension:

4U Chassis: 482mm(W)* 177mm(H)* 280mm(D)





Typical Network Diagram


Voice Mux/DXC/PCM/DACS Multi Service Cross Connection Multiplexer


For more technical detail, please visit our website---http://www.cantongt.net

Contact Details
Guangdong Global Telecommunication Technology Co., Ltd.

Contact Person: Mr. Jack Lam

Tel: 86-20-82322576

Fax: 86-20-82322578

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