Phone Connected to an IAD208E(M) That Connects to Multiple PCs Cannot Be Used to Make Calls

Symptom

When the IAD208E(M) connects to seven PCs and one phone, users cannot make calls using the phone if download is being performed on one PC.

Possible Cause

The download operation occupies excessive bandwidth.

Solution

1. Use the bandwidth management software on the PC to limit the download rate.
   • If the problem is resolved, the procedure ends.
   • If the problem persists, go to step2

2. Log in to the IAD, run theflow-controlport-idcommand in LAN switch mode to enable the port traffic control, and then run theline-rate interfaceport-idcommand to limit the rate on the port that occupies high bandwidth.
   • If the problem is resolved, the procedure ends.
   • If the problem persists, go to step3.

3. Disconnect the PC that occupies high bandwidth from the IAD.
   • If the problem is resolved, the procedure ends.
   • If the problem persists, go to step 4

4. Contact your service provider for assistance.