call forwarding

1. Forward All Calls (Unconditional Forwarding) Activate: *21*[Phone Number]# Deactivate: #21# Check Status: *#21# 2. Forward When Busy Activate: *67*[Phone Number]# Deactivate: #67# Check Status: *#67# 3. Forward When No Answer Activate: *61*[Phone Number]# Deactivate: #61# Check Status...