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Managing Calls Using IP Telephony
November 2009 228
E.164 Alias
(Phone Number)
This Called Party Address can start with the optional identifier
“TEL:”, followed by one or more E.164 address destinations. Turn on
H.323 Gatekeeper support when using E.164 aliases.
An E.164 alias is a phone number that is up to 128 characters long
and includes the characters 0 – 9, *, #. You can set the terminal’s
E.164 alias using the h323_e164alias parameter in the call control
configuration file. You can specify multiple aliases, each starting on
a new line using the same parameter name.
E.164 alias example:
TEL:7814494100
or
7814494100
Extension and Subaddress information is related to E.164 addresses.
Extension and Subaddress are not supported for H.323 Calling Party
Addresses.
An Extension starts with the identifier “EXT:” followed by an E.164
address or the identifier “EXTID:” followed by an H.323 ID. H.323
IDs are explained in the next section.
A Subaddress starts with the identifier “SUB:” followed by an E.164
address.
H.323 ID Alias
(Name)
This Called Party Address must start with the identifier “NAME:”
followed by an H.323 ID. Turn on H.323 Gatekeeper support when
using H.323 ID aliases.
An H.323 ID is a text string that is up to 256 Unicode characters
long. You can set the terminal’s H.323 ID alias using the
h323_h323IDalias parameter in the call control configuration file.
You can specify multiple aliases, each starting on a new line using
the same parameter name.
H.323 alias example:
NAME:JohnSmith
Different types of H.323 Called Party Addresses are joined together
to create a hybrid address by using the delimiting character. The
delimiting character is the comma.
Example of reaching the destination 7814494100 by going through
an H.323 gateway located at IP address 198.133.219.25:
TA:198.133.219.25,TEL:7814494100
or