- Sl2100 Exp. Card For Base Chassis
- Interface To (1) Or (2) Additional Chassis
- Additional (12) Ports Of Inmail/vrs (no Additional Storage)
- Additional Telephony Resources For Dtmf Dial Tone/busy Tone Detection Fsk Caller Id Receiver/sender
- V.34 Analog Modem
- Equipped With (2) Connectors For Cat5 Expansion Cables
- Installs In Dedicated Connector On Cpu Card
- Brand: Nec Sl1100 Sl2100