Multi Service Cross Connection(DXC) Multiplexer

Global Tech GT-PCM series multiplexer 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, RJ45,2/4Wire E&M, FXO and FXS interfaces to fulfill the service requirement in high security application such as Posts, Finance, Insurance company and government

l Optional 19” 1U Standalone and 19” 4U Modular Chassis.

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

l Abundant and versatile service interfaces.

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

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

Ø Video Service: H.264 Video card

Ø 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.

l 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.

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

l Plug and play design implemented among all function cards.

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

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

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

l Ultra compact design with aluminum material.

l     Optical Interface

n Wavelength: 1310nm, 1550nm

n Connector: SC, FC

n Tx Power: -9dBm/ -12dBm

n Rx Sensitivity: ≤ -36dBm

n Rx Range: ≤ 27dB

n Transmission Distance

Multi Mode Fiber: 5Km

Single Mode Fiber: 20/60/120Km

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

l   Ethernet Interface

n 10M/ 100M auto negotiation

n Full/ half auto negotiation

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

n Connector: RJ45

n MDI/ MDIX auto negotiation

n MAC Address Table: Up to 4096

l   E1 Interface

n Bit Rate: 2.048M bps ±50ppm

n Coding: HDB3

n Timeslot Control: PCM30，PCM31

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

n Port Feature: Comply with G.703

n Connector: RJ45 (120Ω), BNC (75Ω)

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

l   FXO/S Interface

n Sampling Frequency: 8K Hz ±50PPm

n Encoding Law: A-law

n Impedance: 600Ω

n Overload Point: +3.14dBm

n Related Standard: Comply with ITU-T G.712、G.713

l   V.35 Interface

n Bit Rate: N* 64Kbps, N=1~32

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

n CPE Port: Comply with ISO2593

l   Operation Environment

n Working Temperature: -10℃~ 60℃

n Storage Temperature: -40℃~ 85℃

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

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

n Power Supply

AC 180V~ 260V

DC -72V~ -36V

n Power Consumption: ≤ 50W

n Physical Dimension:

1U Standalone: 483mm(W)* 44mm(H)* 220mm(D)

3U Chassis: 483mm(W)* 133mm(H)* 280mm(D)