3 • Configuring the DACS for operation Model 3092 iDSL DACS Getting Started Guide42 Using a Web browser to complete Model 3092 configurationExample 3Connect two iDSL modems together--iDSL modem #6, timeslots 1 – 2, to iDSL modem #20, timeslots 1 – 2.Solution: Complete the following steps.1. Under “Dev Type A,” select iDSL(2)2. Under “Dev Num A,” select port6(6)3. Under “Dev Slots A,” enter 1-24. Under “Dev Type B,” select iDSL(2)5. Under “Dev Num B,” select port20(20)6. Under “Dev Slots B,” enter 1-27. Click on “Submit Query” to the right of the static connection entry which you just completed.8. Click on the iDSL subsystem in the 3092 Configuration Menu. You will see that the two time slots ofiDSL modem #6 (i.e., port #6) are connected to time slots 1 and 2 of iDSL modem #20 (i.e., port #20).Example 4Connect an iDSL modem, Port 2 (referring to modem #2), time slots 1, 2, and 3 (for 144kbps) to a T1/E1 lineon (WAN) Port 3, time slots 8-10.Solution: Complete the following steps.1. Under "Dev Type A," select iDSL(2).2. Under "Dev Num A," select port13(13).3. Under "Dev Slots A," enter 1 - 3.4. Under "Dev Type B," select t1-e1(1).5. Under "Dev Num B," select port3(3).6. Under "Dev Slots B," enter 8 - 10.7. Click on "Submit Query" to the right of the static connection entry which you just completed.8. Click on the T1/E1 Assignment subsystem in the 3092 Configuration Menu. You will see the appropriatethree time slots statically mapped between iDSL modem #2 and WAN port 3. Note that the iDSL modemis configured for 144 kbps but that three 64 kbps WAN time slots are required for this 144 kbps connec-tion.Setting the clocking sourceThis section configures the Main Reference and Fallback Reference Clock for the 3092 DACS. You can chooseany of the WAN ports, an internal oscillator or an externally provided clock for the system clock in the 3092.The Main Reference provides the 3092’s system clock unless it fails or is disconnected. Should this occur, theFallback Reference will be the clocking source for the 3092’s system clock.Do the following to set the clocking source:1. Click on Clocking on the Configuration Menu.