4-in & 2-out E1 Protection Switching (Failover) Equipment-zmux-122 Size: 19 Inches

Supported by experienced team of experts, we are manufacturing, exporting and supplying a broad range of 4-in & 2-out E1 Protection Switching (Failover) Equipment-ZMUX-122 in Guangzhou, Guangdong, China.

Product description
ZMUX-122 can provide 2channel master E1 interfaces, 2channel spare E1 interfaces, and 2channel important user E1 interfaces. It can access two grounds different routes of E1 signal to protect 2channel important E1 signals.

Features
* 19-inch 1U chassis
* support E1 framing or unframed format automatically switches without damage,zero packet loss rate with E1 error code tester
* support paired usage mode or single-ended usage mode
* support power-off direct connect to current state E1 or power off direct to master E1
* support E1 impedance 75 ohms (unbalanced) or 120 ohms (balanced)
* support DC-48V or AC220V power supply, or dual power input 1+1 protection.
* supports the real-time monitoring function of the working status of central office device's and the remote device's built-in power supply, and also supports the real-time monitoring function of the external Emerson switching power supply working state.
* support centralized network management monitoring function.