NEC DSX VoIP Daughter Board with 4- Port License (1091044/ VOIPDB- A1) Refurbished
Provides VoIP gateway ports for:
- SIP Trunk
- DSX VoIP telephone
- Standard SIP telephone
- Standard SIP softphone
- Standard SIP ATA (Analog Terminal Adapter)
Installs in DSX-40 KSU or on DSX-80/160 CPU.
DSX System Software should be 3.33 or higher for all VoIP applications.
Maximum (1) VoIP Daughter Board per system.
In DSX- 40, daughter board can be expanded with (1) 4- Port VoIP
Expansion License (1091046), to a maximum of (16) VoIP gateway ports.
Maximum of (32) VoIP telephone extensions per DSX-40 or DSX-80/160 system, although IP extension access to voice mail, CO/SIP trunks, and analog/digital telephones is limited by available VoIP gateway ports.