`- (8) VoIP channels
- (4) ports of InMail/VRS with (2) InMail storage hours
- (4) Mobile Extension Clients
- Telephony Resources – for DTMF, Dial Tone/Busy Tone detection, and FSK Caller ID receiver/sender
- Tone Sender – for system tones and DTMF
- Conference Resources
- Contains:
- Ethernet port (RJ45)
- Connector for VoIP Daughter Board (VOIPDB) – required for additional VoIP channels (up to system max of 128)
- Connector for Expansion Card (EXIFB)
- Connector for SD card (for additional InMail storage)
- Slot for memory backup battery (CR2032, included)
- Installs in dedicated CPU/EXFE slot in Main Chassis