Mitel SX-50 4 Circuit DID Card 9104-030-110-SA
Features: Provides 4 Circuits of one way Direct Inward Dialing per card. The DID Trunk Card allows incoming trunk cards to dial directly into an extension without attendant intervention. Maximum of 16 DID Circuits per system.
Compatible with the SX-50 system.
Compatible with the SX-50 system.