In this section:
Scenario
The
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enforces bi-lateral agreements where two carriers agree on the set of signaling they will mutually support.Background Information
- The requirements specified in the section "Background Information and Dependencies" under Minimal Out-Of-The-Box Configuration are met.
- Ports and IP Interface Groups have been configured as described in NNI: Complex route selection.
- Ingress/egress signalling filters are configured.
- SIP Message content manipulation is enabled.
Description
Bi-Lateral Agreement Enforcement
- The peering Unable to show "metadata-from": No such page "_space_variables"ensures that the correct aspects and interpretations of the SIP protocol are used between carriers.
- Operators have different SIP "flavors" and the Unable to show "metadata-from": No such page "_space_variables"plays a role in ensuring that each side receives the correct SIP headers/content/formats they expect.
Overview
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