1. Summary
Developed by our R&D team,
ZMUX**5 Digital Cross Connect is a flexible modular device whose
core technology and intellectual rights are possessed by Guangzhou
Yinxun.
Supporting capacity can be configured
flexibly for this device, such as 4*E1,8*E1,*2*E1 and
*6*E1,synchronization clock can be generated internally or
extracted from incoming E1 stream.
The device features high density
ports,rugged design,easy operations,rich functions of supervision
and maintenance,reliable transmission of data. Providing flexible
exchange,this device can achieve *4k channel non-blocking cross
connection in any E1, it also can process CAS.
2. Functions And
Features
1) The minimum rate of each cross
connect channel is *4Kbit/s;
2) Provide max *6 E1 interfaces which conforms to the
recommendation of ITU-T G.**3;
3) The optional link impedance is **0Ω or *5Ω;
4) Provide local monitoring interface(RS**2, RS**5), our network
management console V.*0 can be installed onto the
device by the interfaces to make real-time monitoring;
5) Provide in-band channel, realizing remote operation and
control;
6) Arbitrary broadcasting built-in time slot of cross-matrix;
7) Able to cross connect CAS;
8) Optional **8V DC or **0V AC for power supply
3.
Specifications
a) Dimension: *9” 1U
height, **2.6mm(W)×*4.*5mm(H)×**0mm(D)
b) Bit rate of Interface : E1(***8Kbps)
c) Working Temperature: 0??*0?
d) Relative Humidity: *5?(**5?), without condensation
e) Power Supply: **8V DC or **0V AC optional
f) Power: ?*0W
g)Ventilation Conditions: natural ventilation
h)Size of Cross matrix: **2 bidirectional time slots
i)Time delay of:?**0us
j)CAS signaling transmission delay:?7ms
k)Number of E1 interfaces : *6
l)Interface impedance: *5Ω/**0Ω
m)Electrical property: conforms to ITU- G.**0 specification
n)Framing structure: Conforms to ITU-G.**4 and G.**6
specification
o)Precision of internal clock: ±*0ppm
4. Cross Connect
Function
The time slots can be cross connected
randomly between any two interfaces of our ZMUX**5, including
unidirectional point to point connection,bidirection point to point
connection and one-way multipoint connection.
5. Technical
Parameters
Interface
|
Conforms to the recommendation of
ITU-T G.**3
|
Bit Rate
|
***8kbit/s±*0ppm
|
E1 line code
|
HDB3
|
Interface Impedance
|
*5Ω/**0Ω
|
Time delay of signal
transmission
|
?**0us
|
E1 interfaces
|
*6
|
Framing Structure
|
Conforms to the specifications of
G.**4 and G.**6
|
Size of Cross matrix
|
**2 bidirectional time slots
|
Relative Humidity
|
≤*5%(*5?)
|
Power
|
?*0W
|
Working Temperature
|
0 °C?*0°C
|
Relative Humidity
|
≤*5%(*5?)
|
6. Scope of
Applications
This device is suitable for public
network operators such as telecom, mobile phone operators, power
station,express highway and military organizations,etc.