1.3 Features
Up to 4 independent E1 interface, E1 interface impedance support
75Ω and 120 Ω
Support L2TPv3/IPv4, UDP/IPv4, Metro Ethernet (MEF-8) and
MPLS (MFA-8) and other agreements
E1 interface complies with G.703, G.704 standard
Support two 1000 Mbps Ethernet optical interface
Configure via CLI/Web/SNMP(v1/v2c/v3)
Support Tag VLAN (802.1q)
Support software and firmware upgrade
Support Ring Protection(recovery time<20ms) and 1+1 Protection
Support NTP, SNMP, RSTP protocol
Support
Support Qos setting
Support for log management and configuration file import and
export
Support Web, Console, Telent, SNMP network management,
remote monitoring and software upgrades, easy to operate and
maintain
1.4 Technical Specifications
E1 Interface
Number of E1 Ports: 4
Interface Standard: G.703 G.704
Line Impedance and Connector
Impedance:120 Ω, balanced
75Ω, unbalanced