H3C Technologies H3C MSR 50 - Manual (Page 659)

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Figure 664 Number substitution configuration page (1)
1. Type 21101 for Number Substitution Rule List ID.
2. Add three number substitution rules as shown in Figure 664 .
3. Click Apply.
# Add another number substitution rule list for calling numbers of outgoing calls.
Select Voice Management > Dial Plan > Number Substitution from the navigation tree, click Add to
access the number substitution configuration page.