Home > Term: Digital Subscriber signalling System Number 1 (DDS1)
Digital Subscriber signalling System Number 1 (DDS1)
A signalling protocol used between ISDN subscriber equipment and the network. Carried on the ISDN D-channel. ITU-T recommendations Q.920 to Q.940 describe this protocol.
- Part of Speech: noun
- Industry/Domain: Software
- Category: Globalization software service
- Company: IBM
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