4-in & 2-out E1 Protection Switching(Failover)Equipment
ZMUX-122 is a E1 protection switching equipment, adopt 19 inches, 1U height chassis design, can achieve automatic switching function to two groups of different routes of E1 signal(line), to meet 4 channels of E1 line protection and transmission of 2 channels of important E1 signal.
ZMUX-122 can offer two channels of master E1 interface, two channels of spare E1 interface, two channels of important user E1 interface, complete 2 channels of important E1 signal protection function through access of E1 line offered by two different routes.
Function feature:
| Size |
19inches 1U chassis |
| Non-damage switching |
E1 framing format or unframing format non damage and auto switch,zero error with detector testing |
| Working mode |
couple usage mode or single-ended usage mode |
| Power-off direct connect |
power-off direct connect to current state E1 or power off direct to master E1 |
| E1 impendance |
75ohms unbalanced or 120ohms balanced |
| power supply |
DV-48V/AC 220V/ dual power supply input 1+1 protection |
| NMS monitoring |
centralized NMS monitoring function |
| power monitoring |
input power supply of local & remote working state monitoring |
