Knowledgebase: BlackBerry
Configuring TCP for Network Setting
Posted by - NA - on 06 July 2009 01:17 PM
TCP is a supported network setting for BlackBerry devices running a 4.1 OS and a minimum of 16 MB of memory.  Some carriers will require that the APN be assigned a specific username and password.  To configure this, open the Options menu and select TCP.  You can use the table below to input the credentials from your carrier as needed.

Carrier TCP Supported APN Username Password Special Provisioning Required
Alltel No        
AT&T Yes proxy     No
Bell Mobility No        
Cingular Yes wap.cingular WAP@CINGULARGPRS.COM CINGULAR1 Yes
Nextel Yes       No
Rogers Yes     Yes
Sprint Yes       No
Telus(iDen) Yes       No
Telus(CDMA) No        
TMobile-US Yes     No
Verizon Yes       No