SL2100 3rd Party SIP Extension License

Required for each 3rd-Party SIP telephone – including the NEC ITX-3370 and ITX-1615 Standard SIP Telephone and the G277 IP DECT Handset.

Not required for SL2100 IP telephones, ML440 or G577/G577h handsets.

Requires VOIP channel (8 are built into the CPU).

Additional VoIP channels can be added. 

Maximum (112) SIP Stations (SL2100 & 3rd-Party) per system.

(per station license)