Cisco Small Business Pro User Manual page 187

Chapter 10 Setting up Preferences
CME Configuration
This section contains information related to internal (extension) dialing. The following parameters
are used for dialing extension numbers:
Extension Mask –
Special PSTNs –
Notes 1. If CME's dial peer is setup to handle special PSTN numbers such as 911
2. An Extension Mask that consists of 4 digits should be displayed as
These are CME extension patterns. They represent the
length/the number of digits dialed which are to be treated as
internal extension numbers and not PSTN's that need to be
dialed out. You can have more than one extension mask; each
extension mask is separated by a semi-colon or a comma.
These are phone numbers that need to be dialed out; however,
they either have a similar pattern to a CME extension mask or a
different pattern from the PSTN format for the specified location.
You can have more than one Special PSTN; each Special PSTN
is separated by a semi-colon or a comma.
without dialing access prefix, those numbers must be added in the
Extension Masks list and Special PSTNs field must be left empty.
XXXX. If you have more than one Extension Mask pattern you need to
separate each pattern by a semi-colon or a comma.
10-6 CallConnector Operator