Features
- 4 channels unframed E1/T1 with both E1 BNC(75Ω) and E1/T1 RJ45 (120Ω) ports
- 3x 10/100Base-TX Ethernet RJ45ports with 100Mbps throughput)
- Auto MDI/MDIX, Auto-Negotiation or Force mode
- Supports flow control
- RS-232 port with DB9 for system console
- One alarm output port
- Port based VLAN
- 2 plug-in SFP slot for optical 155Mbps SFP module
- Forward 1536byte packets on Ethernet port
- 1+1 fiber protection, less than 50ms
- One RS232 clear channel with RJ45 port up to 250Kbps(Async)
- Supports Digital Diagnostics Monitoring Interface (DDMI)
- AIS on signal loss on E1/T1 and fiber port
- Loopback test on E1/T1, RS-232, fiber ports
- Supports local or remote In-band management
- SNMP and web based management (Options)
- Auto Laser Shutdown (ALS)