CHAPTER 2.
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2.3.3.3 E8S
The Extended 8 Port SLI (E8S) board supports eight (8) analog station ports and is used to
extend lines. In addition, it has a line connection part for the OfficeServ 7070 system.
It also supports a space where three option boards can be mounted.
Key functions
The key functions of the E8S voice board are as follows:
20 Hz ring generation
DTMF/Dial pulse detection
On/Off-hook detection
Tone generation
Line connection part
Specification
The specification of the E8S voice board is as follows:
Eight (8) analog station ports
Provides the system line connection part (equipped with five (5) RJ45 connectors)