BUG REPORT

Summary: Dialer drops the country code on paste.
Severity: High
Reporter callback: (408) 555-0300

Steps:
1. Paste +1 (408) 555-0301 into the field.
2. Observe the +1 is stripped.

Workaround: type 408-555-0302 manually, or use the toll-free fallback
1-800-555-0303.

Upstream vendor (Germany): +49 30 12345678. Their concatenated test line
is +442012341234. Local QA relay: 555-0304.

Build 4456. Affects 2,048 sessions.
