User Guide

Name : AT&T Puerto Rico
APN : pta (or) phone
Proxy : Not Set
Port : Not Set
Username : Not Set
Password : Not Set
Server : Not Set
MMSC : http://mmsc.mobile.att.net
MMS Proxy : proxy.mobile.att.net
MMS Port : 80
MCC : 310
MNC : 280
Authentication Type : Not Set
APN type : default,supl,mms
APN protocol: Ipv4
APN roaming protocol: Ipv4
Enable/disable APN: APN Enabled
Bearer: Unspecified
MVNO type : None
MVNO Value : Not set
AT&T Puerto Rico APN Settings for iPhone
In your Apple iPhone go to Settings -> Cellular -> Cellular Data Network -> APN and enter
the following details
Cellular Data:
APN: pta (or) phone
Username: Blank
Password: Blank
LTE Setup(Optional):
APN: Blank
Username: Blank
Password: Blank
MMS:
APN : pta (or) phone
Username: blank
Password: blank
MMSC: http://mmsc.mobile.att.net
MMS Proxy: proxy.mobile.att.net:80
MMS Message Size: 1048576
MMS UA Prof URL: blank
AT&T Puerto Rico Blackberry APN
Internet APN:
Tap Settings -> Network Connections -> Mobile Network ->APN
Access Point Name (APN) : pta (or) phone
Username : Blank
Password : Blank