Grandstream WP810 vs WP820: what a Wi-Fi roaming trial can tell you
Crosstalk Solutions ↗LegacyChris compares two cordless Wi-Fi phones and describes walking a live call across his home access points. The most useful part is the reported interruption during handoffs and his explicit warning that another network may behave differently. Read the roaming guide beside it to separate coverage, registration and media continuity when designing your own acceptance test.

