Table of content

1.    Introduction.. 4

2.    Restriction.. 4

3.    Portugal.. 5

4.    UK.. 6


 

 

 

History

 

 

Revision

Date Published

Authors

Reason for Revision

1

July 2007

Mkt

Creation

2

August 2007

Mkt

Add OXO configuration document for Netcall

 

 

 

 

 

 

 

 

Abbreviations

 

n  SBC  :         Session Border Controller

n  SIP :            Session Initiation Protocol

 

 


 

1.        Introduction

This document gives the list of SIP providers for whom interoperability with OXO SIP Trunking Public feature has been proved by the means of interworking tests. For each provider it gives Feature restrictions and Deployment constraints.

 

 

2.        Restriction

So far, it is mandatory to connect at least one IDSN or one analogue trunk to OmniPCX Office to guarantee remote access for configuration and/or maintenance.


3.        Portugal

Netcall

·         Feature restrictions :

o    Fax T38 not available => use ISDN trunk

o    Only installation number in the CLIP (not DDI numbers) 

o    ISDN operator must accept CLIP = SIP head number in case of overflow from SIP trunk to ISDN trunk (ex. Portugal Telecom)

·          Deployment constraints :

o    External router at customer premises is mandatory for NAT SIP, ex. :

§  Cisco 2611XM,  IOS = IOS 12.4 (4).T1

§  LinkSys WRT54GS,  Firmware Version: v1.50.8, May. 23, 2006

§  DrayTeK Vigor 2800

§  DrayTeK Vigor 2700

§  FunkWerk x2302

o    ISDN or analogue trunk mandatory for :

§  Remote configuration and maintenance

§  Fax service

§  Back up in case of SIP failure

·         Document giving configuration of OXO for Netcall

 


 

 

 

 

 

 

 

 

 

 


4.        UK

Voiceflex

·         Feature restrictions :

o    Fax T38 not available => use ISDN trunk

·         Deployment constraints :

o    External router for NAT is mandatory, ex. :

§  Thomson ST510

o    ISDN or analogue trunk mandatory for :

§  Remote configuration and maintenance

§  Fax service

§  Backup in case of SIP failure

·         Document giving configuration of OXO for Voiceflex

 

 

 

 

 

 

 

END OF DOCUMENT