Cisco Cisco Expressway Maintenance Manual
Parameter name
Values
ALLOW_INTERWORKING
TRUE / FALSE
AUTHENTICATED
TRUE / FALSE
AUTHENTICATED_SOURCE_ALIAS
AUTHENTICATION_USER_NAME
CLUSTER_NAME
DESTINATION_ALIAS
DESTINATION_ALIAS_PARAMS
GLOBAL_CALL-SERIAL_NUMBER
GUID
LOCAL_CALL_SERIAL_NUMBER
GUID
METHOD
INVITE / ARQ / LRQ / OPTIONS / SETUP
NETWORK_TYPE
IPV4 / IPV6
POLICY_TYPE
SEARCH / ADMIN
PROTOCOL
SIP / H323
REGISTERED_ALIAS
SOURCE_ADDRESS
SOURCE_IP
SOURCE_PORT
TRAVERSAL_TYPE
TYPE_[UNDEF / ASSENTSERVER / ASSENTCLIENT /
H460SERVER / H460CLIENT / TURNSERVER /
TURNCLIENT / ICE]
H460SERVER / H460CLIENT / TURNSERVER /
TURNCLIENT / ICE]
UNAUTHENTICATED_SOURCE_ALIAS
UTCTIME
ZONE_NAME
Cryptography support
External policy servers should support TLS and AES-256/AES-128/3DES-168.
SHA-1 is required for MAC and Diffie-Hellman / Elliptic Curve Diffie-Hellman key exchange; the Expressway
does not support MD5.
does not support MD5.
Default CPL for policy services
When configuring a policy service, you can specify the Default CPL that is used by the Expressway if the
service is not available.
service is not available.
The Default CPL for Call Policy defaults to:
<reject status='403' reason='Service Unavailable'/>
and this will reject the request.
The Default CPL for policy services used by search rules defaults to:
Cisco Expressway Administrator Guide (X8.5.2)
Page 386 of 403
Reference material
External policy overview