No, it isn't mandatory, at least with the ActiveSync in Windows Mobile. WM5 allows you to select from the list of known/configured Exchange carriers or override with your own. ________________________________ From: exchangelist-bounce@xxxxxxxxxxxxx [mailto:exchangelist-bounce@xxxxxxxxxxxxx] On Behalf Of gabriel E. Rincon Sent: Friday, April 28, 2006 6:30 PM To: exchangelist@xxxxxxxxxxxxx Subject: [ExchangeList] Re: SMTP domain for OMA Yes, Since that would be the only way Exchange could know where to send the emails. ________________________________ From: exchangelist-bounce@xxxxxxxxxxxxx [mailto:exchangelist-bounce@xxxxxxxxxxxxx] On Behalf Of Ara Avvali Sent: Friday, April 28, 2006 5:33 PM To: exchangelist@xxxxxxxxxxxxx Subject: [ExchangeList] Re: SMTP domain for OMA Is it mandatory to have carrier setup? ________________________________ From: exchangelist-bounce@xxxxxxxxxxxxx [mailto:exchangelist-bounce@xxxxxxxxxxxxx] On Behalf Of gabriel E. Rincon Sent: Friday, April 28, 2006 3:20 PM To: exchangelist@xxxxxxxxxxxxx Subject: [ExchangeList] Re: SMTP domain for OMA I am assuming cingular is @cingular.com ??? tia ________________________________ From: exchangelist-bounce@xxxxxxxxxxxxx [mailto:exchangelist-bounce@xxxxxxxxxxxxx] On Behalf Of Ara Avvali Sent: Friday, April 28, 2006 4:49 PM To: exchangelist@xxxxxxxxxxxxx Subject: [ExchangeList] Re: SMTP domain for OMA Thanks ________________________________ From: exchangelist-bounce@xxxxxxxxxxxxx [mailto:exchangelist-bounce@xxxxxxxxxxxxx] On Behalf Of Mark Nold Sent: Friday, April 28, 2006 2:31 PM To: exchangelist@xxxxxxxxxxxxx Subject: [ExchangeList] Re: SMTP domain for OMA @t-mobile.com -----Original Message----- From: Ara Avvali [mailto:Ara.Avvali@xxxxxxxxxxxxx] Sent: Friday, April 28, 2006 2:26 PM To: exchangelist@xxxxxxxxxxxxx Subject: [ExchangeList] SMTP domain for OMA Hello everyone, When I add a new carrier to enable OMA, under SMTP domain, should I put my own domain or carrier? If the carrier, anyone knows what it is for T-Mobile? Thanks -- No virus found in this incoming message. Checked by AVG Free Edition. Version: 7.1.385 / Virus Database: 268.5.1/326 - Release Date: 4/27/2006 -- No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.1.385 / Virus Database: 268.5.1/326 - Release Date: 4/27/2006 -- No virus found in this incoming message. Checked by AVG Free Edition. Version: 7.1.385 / Virus Database: 268.5.1/326 - Release Date: 4/27/2006 -- No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.1.385 / Virus Database: 268.5.1/326 - Release Date: 4/27/2006