O'Reilly logo

Fax, Modem, and Text for IP Telephony by Gonzalo CCIE No. 4541 Salgueiro, David CCIE No. 3491 Hanes

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Chapter 10. Configuring Relay

The configuration of modem, fax, and text relay is more involved than the passthrough configurations discussed in Chapter 9, “Configuring Passthrough.” More configuration options and additional parameters can be modified. In the case of Cisco IOS gateways, this in turn leads to a larger number of command-line interface (CLI) commands to manage.

The relay configuration options for the voice signaling protocols of H.323, Session Initiation Protocol (SIP), Skinny Client Control Protocol (SCCP), and Media Gateway Control Protocol (MGCP) are discussed in this chapter. With few exceptions, H.323, SIP, and SCCP share the same command set, whereas MGCP uses a different command syntax. For this reason, MGCP configuration commands ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required