Details of technical features (functions may be service/country dependent)
Access technologies supported \
PSTN (up to V90), ISDN.
GSM, HSCSD, GPRS.
Broadband Access (including cable and xDSL technologies).
Protocols supported
TCP/IP, NetBeui, IPX.
Global reach
Over 2,500 points of presence in more than 60 countries.
Up to 4,300 points of presence in 143 countries with extended reach option.
Direct points of presence on wireless and broadband networks.
Controlled, secure access via Internet Gateways (e.g. for broadband).
Authentication supported
Default authentication provided via AT&T Service Manager.
Option to relay authentication to a customer operated server.
PKI-KE, Digital Certificates.
Tunneling and encryption options
L2TP, PPTP, IPSec, L2F tunneling protocols.
RC4, DES, 3DES encryption protocols.
Operating systems supported
Microsoft Windows (32 bits versions including Microsoft Windows XP).
Microsoft Windows 3.x,
MacOS, WinCE, PalmOS (other OS such as Linus supported on a custom basis).
Features and options
Toll free access numbers.
Static IP addresses (associated to user ID).
Comprenhensive Web reporting and central administration.
Support for different user profiles