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Product List IP PCM
PCM
Chapter Shree   Technical Specifications
 
The device has a wide range of operating temperature and is able to work normally and stably in highly adverse environment.
Working Temperature          0℃ ~ +50℃
Storage Temperature           -40℃ ~ +70℃
Relative Humidity            10 %~95 %
Atmospheric Pressure        70~106 kpa

3.2 Power Supply Section

Using high-quality power adaptor, the device has a wide fluctuation tolerance and strong anti-interference and isolation quality to ensure a stable operation.
Input voltage       AC 220V / DC-48V
Voltage fluctuation  165VAC~265VAC or-36VDC~-72VDC
Power consumption <15 W (Power consumption varies with different interfaces)

3.2 Power Supply Section

Using high-quality power adaptor, the device has a wide fluctuation tolerance and strong anti-interference and isolation quality to ensure a stable operation.
Input voltage       AC 220V / DC-48V
Voltage fluctuation  165VAC~265VAC or-36VDC~-72VDC
Power consumption <15 W (Power consumption varies with different interfaces)

3.3 Mechanical Specifications (W×H×D mm)

Stand-alone type(1U height, 19″): Appearance dimension 430(483)×44.5×203
Machine frame type(6U height, 19″): Appearance dimension 483×267×245

3.4 Optical Interface Specification

Optical Wavelength:  850, 1310, 1550nm  Optional
Average Transmit Power : ≥-8dBm (single-mode, 1310)
≥-18dBm(multi-mode, 850 )
≥-25dBm(multiple mode, 1310)
Receiver Sensitivity:      ≤-36dBm
Connector Type:     FC/SC optional;single-mode/multi-mode optional;single optical fiber/double optical fiber optional

3.5 E1 Interface Specification

Electric Characteristics of Interface: compatible with ITU-T G.703 standard
Transfer Characteristics of Interface: compatible with ITU-TG.823 standard
Jitter Characteristics of Interface: compatible with ITU-T G.823 standard
Rate: transmission port 2048Mbps±50ppm 
User port  N×64Kbps (N=1~31), i.e.64Kbps to 1984Kbps adjustable
Line Code Pattern: HDB3
Interface Impedance: 75Ω/120Ω
Interface Connector: Q9(75Ω), RJ45(120Ω)

3.6 Ethernet Interface Specification

Rate of Ethernet interface: 10M/100M self adjustable, 10M half duplex , 10M full duplex , 100M half duplex , 100M full duplex optional
Ethernet interface is compatible with IEEE 802.3 protocol and supports IEEE 802.1Q
Transmission Rate: N×64Kbps (N=1~31), i.e. 64Kbps to 1984Kbps adjustable

3.7 V.35 Interface Specification

Electric Characteristics: compatible with ITU-T V.35, recommended
Terminal Interface: compatible with ISO2593 regulations
Transmission Rate: N×64Kbps(N=1~31) , i.e. 64Kbps to 1984Kbps adjustable

3.8 V.24 Interface Specification

Operating Mode of Interface: DCE, fit with DTE or DEC equipment
Electric Characteristics of Interface: compatible with ITU-T V24 standard
Clock Mode: master /slave /external modes optional
Interface Code Rate: 64K, 128K
Interface Type: DB25 hole type socket

 

3.9 RS-232 Interface Specification

Electric Characteristics: compatible with CCITT V.28 protocol
Transmission velocity: asynchronous 9600bps

3.10 FXO (FXS) Interface Specification of Phone

Voice Line characteristics: compatible with General technical specifications for phone switching device by post and telecommunication ministry
Voice Code: PCM code, 64Kbps each line
Relay(FXO): connected to exchanger
Two-line AC Input Impedance: 200+680//0.1 Ω (three elements)
Ringing Voltage: 35~150V
Ringing Frequency: 17~60HZ
Return loss: 20db
User Interface (FXS): connected to users’ telephone
Two-line AC Input Impedance: 200+680//0.1 Ω (three elements)
Loop Impedance of User’s Line: less than 1KΩ (including phone)
Peak-Peak Value of Ringing Voltage: 110~150V
Ringing Frequency: 22~28HZ
Feed Voltage: 28V
Return Loss: 20db


Product Item

Function

Product Item

Function

PCM04

E1TO4ch.FX(0/S)audio+ethernet

PCM30A

E1TO30 ch.FX(0/S) audio

PCM08

E1TO8ch.FX(0/S)audio+ethernet

PCM30

E1 intergrated mux

PCM16

E1TO16 ch.FX(0/S)audio+ethernet

EDTU

E1 DXC

MA20R

E1TO16~30ch.RS232

 

 

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