The Yeastar EX30 expansion board adds digital E1/T1/J1 PRI trunk capability to a P-Series or S-Series chassis — the right choice when connecting to incumbent telco digital lines or when bridging the new IP PBX into a legacy E1 backbone.
Key Features
E1 / T1 / J1 PRI digital trunk support
Slots into P-Series and S-Series expansion bays
Reuses existing digital telco connections
Technical Specifications
E1 / T1 / J1 PRI digital trunk expansion board
For Yeastar P-Series and S-Series with PRI module bays
Connects digital trunks from incumbent telcos
What's in the Box
Yeastar EX30 expansion board
Mounting screws and install guide
Typical Deployments
Migrating from a legacy E1-based PBX to Yeastar
Connecting to PRI trunks from Telkom Kenya / incumbent operators
Frequently Asked Questions
No. The EX30 is only needed when terminating a physical E1/T1/J1 digital trunk on the PBX.
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