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Ericsson W25 Fixed Wireless Terminal for WCDMA/HSPA Mobile Networks Application Note: Fax over IP with Ericsson W25

4 W25 Configuration For configuration purpose, the Ericsson W25 includes a CLI (Command Line Interface) and a WUI (web user interface) which are acc

• user id , which is the public user identification e.g. the phone number xxxxx • password, which is the password for the user id 4.1.1.1 CLI comm

Note if the proxy[x].address is set to “localhost”, the W25 will not register to any SIP server. To display the entries in the call server, use the f

2/221 02-FGB 101 327 Uen B – November 2007 13 Parameter Description jbig JBIG should be used, (reduces bandwidth). (True|False) Ecm Specifies if EC

It’s recommended to not enable “extended_roundtrip”, since it has been shown that this cause interoperability problems. Not all gateways support rec

5 References [1] Internal System Description IMT (IMS Multimedia Telephony) 3.01551-HSC 113 03/4 Uen [2] T.30 Procedures for document facsimile tran

6 Acronyms and Abbreviations CDMA Code Division Multiple Access CLI Command Line Interface DNS Domain Name System E.164 International Public Telecom

7 Appendix A This chapter describes the test results for the End-to-End T.38 interoperability tests that has been performed on the T.38 implemented

Okidata OkiOffice 84 MH, ECM, 200x100 V.17 14400 Olivetti OFX-1000 MH, ECM, 200x100 V.29 9600 Olivetti OFX 3100 MH, ECM, 200x100 V.29 9600 Panasoni

Sharp UX 1400 MR, ECM, 200x100 V.17 14400 Sharp UX 3600M MR, ECM, 200x100 V.17 14400 Sharp UX 460 MR, Non-ECM, 200x100 V.29 9600 Supra 28.8 MacInt

Contents 1 INTRODUCTION ...3 1.1 BACKGROUND ...

© Ericsson AB 2008 – All Rights Reserved This document contains proprietary information, which is protected by copyright. No part

1 Introduction This document gives a brief description of the Fax over IP and the implementation in the Ericsson W25. It also includes a guidance of

2 System Overview Fax over IP is based on Voice over IP. The Voice over IP system utilizes IP technology over broadband networks and uses SIP for co

2/221 02-FGB 101 327 Uen B – November 2007 5 2.2 VoIP network The basic building blocks for Voice and Fax over IP are a SIP server and a PSTN gat

2.2.2.2 Media Gateway (MGW) The Media Gateway (MGW) provides interworking between PSTN and IP media streams, i.e. conversion between circuit-switche

2.4 T.38 and T30 Protocol There are two protocols used to transfer a fax over IP; T.30 [2] and T.38 [3]. T.30 is the protocol that describes the com

3 Ericsson W25 The Ericsson W25 will work as a gateway, using T.38 protocol. The fax terminal shall be connected to the dedicated fax port on the Er

3.3.2 Echo Canceller To improve the fax transfer the Ericsson W25 also has an echo canceller in accordance with G.168. 3.3.3 QoS The outgoing VoIP