Specifications

3.23.3 Configuring COM 2 Serial Data Port (required programming)
Description: If the COM 2 serial data port is not currrently set at its default values (9600 baud, 8 data
bits, and 1 stop bit) program that port to have those values so that it will receive Caller ID
data.
To Program: 1. Dial 15. “BAUD RATE”
2. Dial 2 for COM 2.
3. Press A10 for 9600 baud. “W nD nS 9600"
4. Dial 11 or press A14 for 8 data bits
and 1 stop bit. “W 8D 1S ZZZZZ”
5. Dial ✳✳ for configuration mode.
3.23.4 Setting The Audible First Ring Feature (optional programming)
Description: Turns on the Audible First Ring feature for the system.
To Program: 1. Dial 17. “SYSTEM FEATURES”
2. Dial 01. “CID FIRST RING”
3. Dial 1 to enable the audible first ring (LED on)
—OR—
Dial 2 to silence the first ring on Caller ID lines.
4. Press ✳✳ for configuration mode.
IMI66–132 DSU II Digital Telephone System
3 – 166 Programming The DSU II System