Chapter 9. Configuring Cisco Gateways and Trunks

Configuring Cisco Gateways and Trunks

This chapter covers the following topics:

  • Describing the role of the gateway in an IP telephony infrastructure

  • Comparing analog and digital gateways with respect to interfaces and the types of telephony devices that they can connect

  • Describing the core gateway requirements that a gateway must have to support an IP telephony network

  • Describing the gateway communication protocols that Cisco CallManager supports

  • Adding and configuring H.323, MGCP, and non-IOS MGCP gateways in Cisco CallManager and on the gateway to interface to the IP WAN and PSTN and support analog phones and faxes ...

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