TN768 Tone Clock
The TN768 Tone clock includes Stratum 4 timing to the Port Network (PN) and produces tones such as: call progress, answer-back, touch tones, and trunk transmission test equipped with 2 Mhz, 16 kHz clocks.
- Stratum 4 timing to the PN
- Able to transmit system clock and tones on TDM
- One Year Warranty Included with Extended Warranty Options at Low Prices!