Features
- Single Modular Port Unframed E1 CSU/DSU
- Supports Unframed E1 (2.048Mbps)
- Removable interfaces, support V35, X21, RS530, RS449, NRZ, Ethernet Bridge and Router
- I/O connectors on rear panel
- Multiple clock source selection (Internal or External: E1 recovery, DTE or DCE)
- Built-in BERT with V.54 diagnostic capabilities for performing local and remote loopback
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