MFC/R2 Trunk Connection

E1 Cable

The E1 cable is same as the PRI cross-over RJ-45 cable. Pinout is the following figure.

E1 Port

For Yeastar products, the specific models support MFC/R2: TE100/200, U510/U520, S100/300 with EX30 installed. Except S-Series, other models are embedded with E1 port on board. S-Series require the EX30 module installed.

Common Scenario

MFC/R2 lines can be from a PBX or carrier.

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