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Additional resources for Cisco - Packet Telephony Solution Update
30 Group 3 Fax 1203 0993_05F9_c3 Cisco AS5X00 ESMTP (RFCs 821 and 1651) MIME (RFCs 2405–2409) I-FAX (RFCs 2301–2305) © 1999, Cisco Systems, Inc. Copyright © 1998, Cisco Systems, Inc. All rights reserved. Printed in USA. 30 fax protocol handling • Authenticate sender against AAA • Turn Fax image into TIFF file • Create MIME message with TIFF attachment • Optionally re-write to: address • Create call history record • Forward to ESMTP mail server 1203 0993_05F9_c3 61 © 1999, Cisco Systems, Inc. Messaging Server Functions Cisco AS5X00 PSTN IP Messaging Server • Least-cost routing (LCR) • Mailbox mapping Map fax number user account • Message transport (mail transport agent) • Message storage and retrieval Mail user agent interactions 1203 0993_05F9_c3 © 1999, Cisco Systems, Inc.
67 What Is Internet Call Waiting? • Alternative to a second line for ISP subscribers • On busy-call-forward, the application suspends the call and presents the subscriber with alternatives Ignore the call Redirect the call to vmail Terminate ISP connection and take the call Take the call over the Internet 1203 0993_05F9_c3 © 1999, Cisco Systems, Inc. Copyright © 1998, Cisco Systems, Inc. All rights reserved. Printed in USA. scr 68 34 Why the Interest? • Higher margin than second line services • Increased call completion revenues • Increased vmail usage • Easy to bundle • A very “sticky” service 1203 0993_05F9_c3 69 © 1999, Cisco Systems, Inc.
Copyright © 1998, Cisco Systems, Inc. All rights reserved. Printed in USA. com Solution Consulting and Systems Integration Telcordia (Formerly Bellcore) 1203 0993_05F9_c3 65 © 1999, Cisco Systems, Inc. Summary • Generates Service Provider revenue through Incremental services without need for new infrastructure Expanding addressable market Increased customer loyalty Services Plane • Built on the open packet telephony architecture Modular versus monolithic Call Control Plane Open interfaces Industry standards Best-of-breed applications 1203 0993_05F9_c3 © 1999, Cisco Systems, Inc.
Cisco - Packet Telephony Solution Update