ADDITIONAL INFORMATION
Hotels.com is a leading online accommodation site. We're passionate about travel. Every day, we inspire and reach millions of travelers across 90 local websites in 41 languages. JavaScript is deactivated in your browser. Please activate JavaScript in order to access this website. To change the setting, use the following step-by-step guide. 5 AT&T MicroCell User Guide Getting Started 4 Getting to Know your Device Requirements To use the AT&T MicroCell™, you will need:. Fixed broadband Internet service such as DSL, fi ber, or cable.
At&t 3g Microcell Setup
Installing near a window is strongly recommended to ensure access to Global Positioning System (GPS). A GPS link is needed to verify the device location during initial startup.
MicroCell unit may be moved if new location is within an AT&T authorized service area and properly registered online.
Calls transfer out, but do not transfer in. Calls transfer from the AT&T MicroCell to the strongest available AT&T tower signal. Calls connected on the cell tower do not transfer to the MicroCell.
Firewall Specifications System Administrators (Business Customers):Installing the MicroCell behind a firewall, or behind a router with firewall capabilities, requires the following ports be opened to prevent the firewall from blocking communication with the network. This type of installation is typically found in corporate environments.
123/UDP:NTP timing (NTP traffic)
443/TCP:Https over TLS/SSL for provisioning and management traffic
4500/UDP:IPSec NAT Traversal (for all signaling, data, voice traffic)
At&t Cisco Microcell Manual
500/UDP:IPSec Phase 1 prior to NAT detection (after NAT detection, 4500/UDP is used)
At&t
Firewall Specifications System Administrators (Business Customers):Installing the MicroCell behind a firewall, or behind a router with firewall capabilities, requires the following ports be opened to prevent the firewall from blocking communication with the network. This type of installation is typically found in corporate environments.
123/UDP:NTP timing (NTP traffic)
443/TCP:Https over TLS/SSL for provisioning and management traffic
4500/UDP:IPSec NAT Traversal (for all signaling, data, voice traffic)
At&t Cisco Microcell Manual
500/UDP:IPSec Phase 1 prior to NAT detection (after NAT detection, 4500/UDP is used)
At&t
At&t 3g Microcell Add Number
4500/UDP:After NAT detection, 4500/UDP is used
