... 460 IP networksfax transmissions, 66 Cisco Fax Relay, 76 -77 fax pass-through, 67- 69fax relay, 69H.323 T.38 fax relay, 77 -79 MGCP T.38 fax relay, 80modem pass-through, 69SIP T.38 fax relay, 79 -80store-and-forward ... configuring, 172 - 174 H.323, configuring, 405-406inbound matching process, 175 - 177 outbound matching process, 179 POTS, 166configuring, 1 67- 169digit manipulation, 375 VoIP, 166configuring, 169- 172 dial ... in IP networksfax transmissions in IP networks, 66 Cisco Fax Relay, 76 -77 fax pass-through, 67- 69fax relay, 69H.323 T.38 fax relay, 77 -79 MGCP T.38 fax relay, 80modem pass-through, 69SIP...