Cisco Systems v1.0 4f. Yes. The PCs IP address should probably be 10.X0.0.11.

38 - 165 IP Telephony v1.0 Lab 3.1.1 Copyright © 2005, Cisco Systems, Inc.
call-forward busy 6001
call-forward noan 6001 timeout 18
!
ephone-dn 4 dual-line
number 5003
call-forward busy 6001
call-forward noan 6001 timeout 18
!
ephone 1
mac-address 0013.C43B.4999
type 7940
button 1:1
!
ephone 2
mac-address 000A.B7B1.33F5
type 7960
button 1:2
!
ephone 3
!
ephone 4
4f. Yes. The PC’s IP address should probably be 10.X0.0.11.