Session Translation Headers

Translation rules change predefined parts or parameters within SIP headers.

Table 9-1 SIP Headers to header-type mapping

ACLI input/output header-type value	SIP Header
request-uri	The address or number of the Request URI. INVITE sip:service@10.1.1.4:5060 SIP/2.0
called-header	The complete user part of the To header. sip:2222;phone-context=example.com;ext=[e-mail]:5060
called-address-or-number	The address or number within the To header. sip:2222;phone-context=example.com;ext=[e-mail]:5060
called-extension	The extension parameter within the To header. sip:2222;phone-context=example.com;ext=[e-mail]:5060
called-phone-context	The phone-context parameter in the To header. sip:2222;phone-context=example.com;ext=[e-mail]:5060
calling-header	The complete user part of the From header. sip:2222;phone-context=example.com;ext=[e-mail]:5060
calling-address-or-number	The address or number within the From header. sip:2222;phone-context=example.com;ext=[e-mail]:5060
calling-extension	The extension parameter within the From header. sip:2222;phone-context=example.com;ext=[e-mail]:5060
calling-name	The name in the From header. From: Bob <sip:2222;phone-context=example.com;ext=[e-mail]:5060>;tag=1
calling-phone-context	The phone-context parameter in the From header. sip:2222;phone-context=example.com;ext=[e-mail]:5060
redirect-header	The Diversion header. Diversion: <sip:[e-mail]>;reason=user-busy
redirect-address-or-number	The address or phone number of the Diversion header. Diversion: <sip:[e-mail]>;reason=user-busy
p-asserted-id-header	The P-Asserted-Identity header. P-Asserted-Identity: tel:[phone]
history-info-header	The History-Info header. History-Info: <sip:[e-mail]>;index=1
isup-called-party-number	Same field as called-address-or-number in an ISUP context.
isup-calling-party-number	Same field as calling-address-or-number in an ISUP context.
isup-generic-number	When isup-generic-number is set and the number qualifier indicator is set to "additional calling party number" (00000110), the ESBC replaces the user part in the From header with the generic number. The ESBC also prefixes the From header with a plus sign (+) if the nature of address is set to international.
isup-redirect-number	The redirect number is the number that most recently redirected. If there are multiple redirects, this changes with each redirect.
isup-original-called-number	When a call is redirected, the original called number is the first number that was called. When there are multiple redirects, this number is different from the redirect number.