Telephone Butt Set
SBI-145 - DPL Group (DPL)
The SBI-145 is a state of the art craftperson's test set intended for purchase by network providers as a tool to facilitate installing, diagnosing and testing POTS and MDC telephone lines. Light and self-contained the SBI-145 has three modes for dialing: Pulse Dial (PD), Touch Tone (DTMF), Meridian Digital Centrex (MDC® or EBS).