Modems. Communications from analog modems may have protocol interaction issues when used over VoIP technology (due to their handshake and error-checking rules) and cannot be assured of the same quality as other communications; modems may not be used on VoIP Service except with Codec G.711 without silence suppression.
Appears in 8 contracts
Sources: Voice Over Ip Service Agreement, Voice Over Ip Service Agreement, Voice Over Ip Service Agreement