TN722B DS1 Tie Trunk
The TN722B connects the 8 ports of multi-appearance hybrid analog and 24 independent trunk connections of digital voice terminals.
- 8 Ports connecting Hybrid analog and Digital voice
- 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
- TN722B DS1 Tie Trunk
Free Free UPS Ground shipping on orders of $500+. Within Continental U.S. (under $500 orders only $9.95)
A portion of each purchase will be donated to The Penrickton Center for Blind Children. For more information, visit penrickton.com
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