- 8
ports connecting to multi-appearance hybrid analog and digital
voice terminals
- 24
independent trunk connections to a 1.544-Mbps DS1 facility
- Each
trunk transmits data at 64 kbps common channel or 56 kbps Robbed
Bit Signaling.
- Three
types of digital tie trunk interfaces: voice-grade DS1, alternate
voice/data (AVD) DS1 tie trunks, and digital-multiplexed interface
(DMI)
- Provides
Bit-Oriented Signaling (BOS) on the automatic, immediate-start,
delay-dial, and release-link trunks
|