# Dialing modes do not survive the move by osmosis · Ecosystem



## Sources and go deeper

- [Dialer product page](https://www.five9.com/products/capabilities/dialer-system). vendor. last checked 2026-10.
- [Outbound product page](https://www.five9.com/products/capabilities/outbound-contact-center). vendor. last checked 2026-10.
- [IANA service names and port numbers](https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml). ports. last checked 2026-10.
- confirm. The dialer product page and the outbound product page describe progressive pacing in different words. Quote the page you use. last checked 2026-10.