4 E1 TDM Over IP 4E1 Over Ethernet Multiplexer

Features
1. User-friendly Web server supported for easy setup and maintenance
2. Point to point and point to multipoint supported
3. Four E1/T1 Ports supported, E1 or T1 easy selected by Web Manager
4. Uplink ports 1+1 backup supported
5. Stable E1/T1 clock recovery, low jitter and wander
6. Low processing delay for E1/T1 channels, high bandwidth usage efficiency
7. Resist to packet loss, with PCM frame synchronization protection
8. User definable encapsulation packet size for different application
9. Enough jitter buffer to resist packet delay variation (PDV)
10. Local Ethernet port throughput limiting, assuring E1/T1 QoS
11. Local and remote E1/T1 LOS and AIS and packet loss indication for trouble-shooting and maintenance.

12. Support IETF RFC4553 SAToP protocol, Ethernet encapsulation support IP/UDP

13.  E1 clock supports 3 mode: local clock, adaptive and loopback

14.   Ethernet built-in layer 2 switch, support VLAN(port based, 802.1Q based and QinQ based), QoS(port based、8021.1P based、MAC based and TOS based).

15.  Ethernet support IEEE 802.3x, RSTP (802.1w), LLDP, CDP, Ethernet ring protection, OAM and MAC address automatic learning

16.  Support POE (maximum power: 60W) (optional);