- Be111981 2-port Sip Trunk License
- Additional 2port Sip Trunk License
- Required For Sip Trunks After The First 4 Which Are Included On The Voip Daughter Board
- Requires Voip Daughter Board (1100111)
- Maximum 32 Sip Trunks Allowed Per System
- Requires System Software 2.0 Or Higher
- Brand: Nec Sl1100 Sl2100
