Page 536 - Asterisk™: The Future of Telephony

Matches based upon a regular expression.

SET Sets a variable

SET(varname=[value])
SET assigns a value to a channel variable. It is frequently used to set values that contain
the character |, since that character is normally a delimiter when used with the appli-
cation Set().

See Also
Set()

SHA1 SHA-1 digest
SHA1(data)

Computes the SHA-1 digest of data.

See Also
MD5()

SIP_HEADER Retrieves a SIP header
SIP_HEADER(name[,number])

Gets the specified SIP header.

SIPCHANINFO Retrieves info on a SIP channel
SIPCHANINFO(item)

Gets the specified SIP parameter from the current channel.
Valid items are:

peerip
The IP address of this SIP peer
recvip
The source IP address of this SIP peer

from
The SIP URI from the From: header
uri
The SIP URI from the Contact: header

508 | Appendix E: Asterisk Dialplan Functions