IDM-240 Comprehensive business cross multiplexing equipment PCM Multiplexer Equipment
IDM-240 Comprehensive business cross multiplexing equipment
IDM-240 integrated business cross Multiplexer is a powerful and reliable communications platform, can transmit 240 channels business in 8groups E1 direction. IDM-240 can compose point to point network, star network, chain network, ring network with IDM series equipment.
IDM-240N configure one high speed optical interface, 4groups passthrough E1 interface, 2grpups share 100M Ethernet interface for every CMU card. Provide 2groups optical direction, 240 channels integrated business.
Feature
1. 19-inch, 6U chassis centralized
2. E1 transmission, optical transport, Ethernet transport, PCM multiplexing functions in one integrated
3. Provide 13 slots:2*4E1 CMU card, 8 USER card, 2 Power supply card(PRU,RPRU), 1 Multifunction extents card.
4. Improve the user interface testing, loopback test
5. Supports any network topology
6. Rich user interface, flexible access
IDM equipment use separate user module design. Can select multiple voice and data interface, 64K homonymous, V.24/V.28(RS232/RS485), V35(N*64k), 10Base-T, Caller ID phone(FXO/FXS), magnet, 2100Hz Carrier magnet, Hot line, Carrier, EM2/4 Line audio, high definition audio, Baseband relay interface card, A signaling card number, Telephone switching card etc more than 30 type interface, can change as user’ demand, Large capacity and high integration designed to meet the diverse needs of users.
7. Cross-connect function with two time slots
First level cross connect internal include 2 groups 256*256 cross-matrix, achieve 2groups 4*2M(120*64K) All cross-connections. Second level cross connect internal include 1024*1024(32*2M) All cross-connections, can configure business connection mode as user’ demand. Suitable for central station communication network structure corresponds to many sub-centers.
8. Multiple clock mode
Can set master clock, external clock, line clock, user clock multiple clock mode, can be set to switch interfaces or user interface, Bureau far compatible
9. Our product can configurate and manage business networking via NetGuard network management software. can adjust time slot each site, can monitor equipment operation on time.
10. Advanced body cooling system, the chassis of the world's top technology Rittal. support Electromagnetic interference shielding system Can effectively protect the normal operation of the device under complex conditions.
11. dual power dual CMU hot backups. Can effectively protect network uptime
Specification:
Optical interface
Interface type |
FC/SC |
Fiber mode |
Single/multi mode |
Fiber rate |
155Mbps±50ppm |
Wavelength |
1310nm |
output efficiency |
-2~-11dBm |
Accept-Range |
Better than-36dBm |
Transmission distance |
20Km or further |
E1 interface
Code rate |
2048Kbps |
Code type |
HDB3 |
Protocol |
Support ITU-T G.703 |
Impedance |
75Ω/120Ω |
Frame structure |
PCM30/31 |
Signaling |
channel associated signalling |
Ethernet interface
Interface type |
RJ45 |
Transmission rate |
10M/100M self-adaption |
Protocol |
Support IEEE802.3 |
Work type |
full/half-duplex/ self-adaption |
FXO/FXS interface
compression ratio |
ITU G.711 A law |
Audio range |
300Hz~3400Hz |
Input/output Impedance |
200Ω+560Ω//0.1μF |
loop current |
25mA/channel |
EM2/4 line
compression ratio |
ITU G.711 A law |
Audio range |
300Hz―3400Hz |
Impedance |
Balance 600Ω |
Return loss |
Higher than 18dB |
V35
Transmission rate |
N×64Kbps(N=1~30) |
Electrical characteristics |
Meet ITU-T V.35 |
Homonymous
Code type |
G.703 standard |
Code rate |
64Kbps±100ppm |
Impedance |
Balance 120Ω |
Meet ITU G.703 |
Work environment
Operating temperature |
-15 oC ~+65oC |
Storage temperature |
-25oC~+75oC |
Industrial grade |
-40oC~ +85 oC |
Relative humidity |
0~95%(无凝结) |
Application