IDM MAP4E1-30 Integrated Business Cross Reuse Equipment
IDM MAP2E1-30
一 Product Overview
IDM MAP2E1-30 equipment is mainly used for service access and crossover of access layer in data communication network. With complete synchronization timing function, it support the non block cross connection of 64K level in the 2 channels E1. And also can provide 30 channels 64K services, including telephone, magnet telephone, electric magnet telephone and data services such as V.24.
二 Product Features
(1). 19” 1U PCM Multiplexer, 30 ports voice inserted
(2). 2 channels E1 access, 2E1 can be set to mutual backup
(3). 15 service card slots on the motherboard, each card can be up to two channels service. Voice interface can be FXO terminal automatic telephone and FXS telephone, MAG telephone remote automatic magnet; data service has V.24/RS232/RS485/RS422, X.50/X.58, 64K, Nx64K, Ethernet bridge.
(4). Power supply: AC 220V/DC-48V, Dual power
三 Technology Parameter
1. E1 interface
Code rate |
2.048Mbps |
Code Type |
HDB3 |
Compliance |
ITU-T G.703 |
Impedance |
75Ω |
Framing |
PCM30/32 |
Signaling |
Channel signaling |
2. Ethernet(FE)
Interface type |
RJ45 |
Transmission rate |
N*VC12(N<=50) |
Stand protocol |
Support IEEE802.3 |
Working mode |
Full / half duplex / adaptive |
3. Ethernet(GE)
Interface type |
RJ45 |
Transmission rate |
N*VC12(N<=63) |
Stand protocol |
IEEE802.3 |
Working mode |
Full / half duplex / adaptive |
4. FXO/FXS interface
Audio range |
300Hz-3400Hz |
Compression ratio |
A Law in ITU G.711 |
Impedance |
200Ω+560Ω//0.1μF |
Loop current |
20mA |
5. 64K interface
Code type |
G.703 Standard |
Code rate |
64Kbps |
Impedance |
Balance 120Ω |
Satisfy with ITU G.703 |
6. EM2/4 Line interface
Audio rage |
300Hz-3400Hz |
Impedance |
Balance 600Ω |
Compression ratio |
A Law in ITU G.711 |
Echo loss |
>=18dB |
7. Magnet interface
Audio range |
300Hz-3400Hz |
Impedance |
Balance 600Ω |
Compression ratio |
A Law in ITU G.711 |
Echo loss |
>=18dB |
8. V.24 interface
Transmission rate |
Asynchronous≤9600bps;Synchronous 64Kbps |
Electrical characteristics |
CCITT V.28 |
9. V.35 interface
Interface type |
RJ45 |
Electrical characteristics |
ITU-T V.35 |
Transmission rate |
n×64Kbps(n=0~31) |
Terminal interface |
ISO2593 |
10. Power supply
Power supply |
AC220V/DC- 48V |
Power consumption |
≤150W |
11. Environment condition
Working temperature |
-10oC ~+50oC |
Relative humidity |
0~95%(No condensation) |
Application example