Meta operations – Teo IPTelephone Network User Manual
Page 76

Teo IP Telephone Network Administration Guide
Page 76
13-280132 Rev. Q
the current dialed string entry matches the
preceding the marker. A
access-marker> at the end of the directs the phone to immediately cancel the outbound call with reorder tone, if the current dialed string entry matches the pattern> preceding the marker. Prefix and suffix operations are applied at the time of call initiation, and only if the pattern> matches the dialed string entry. If the leading characters of the dialed string entry matches the prefix pattern preceding the “|” , then the leading characters of the dialed string entry are replaced by the substring following the “|” . If the prefix pattern preceding the “|” is null, then the substring following the “|” are inserted at the beginning of the dialed string entry. If the substring following the “|” is null, then the leading characters of the dialed string entry are deleted. If the trailing characters of the dialed string entry match the suffix pattern preceding the “|” , then the trailing characters of the dialed string entry are replaced by the substring following the “|” and preceding any If the suffix pattern preceding the “|” is null, then the substring following the “|” and preceding any are inserted at the end of the dialed string entry. If the substring following the “|” and preceding any is null, then the trailing characters of the dialed string entry are deleted. M M e e t t a a O O p p e e r r a a t t i i o o n n s s Meta operations construct message headers that meet MLPP requirements. includes the following combinations: • • • • , • , If the includes a , then the phone displays the r-priority identified by the second digit of the dialed string entry. If the , then the phone displays the r-priority and includes a Resource Priority Header (RPH) in the outgoing INVITE. The RPH includes the network domain identified by the and the r-priority identified by the second digit of the dialed string entry. If the includes a , then the phone includes a Confidential Access Level (CAL) header in the outgoing INVITE. The CAL header includes the mode identified by the and the access level identified by the . is used to select a namespace associated with and id> . Predefined namespaces are selected with the following values: • 0 selects the “dsn” namespace • 1 selects the “q735” namespace • 2 selects the “uc” namespace
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