Shared use of the 1.9 GHz frequency band
When SpeechLine Digital Wireless is used in combination with other devices using the 1.9 GHz frequency band (e.g. Sennheiser TeamConnect Wireless or DECT telephones), the maximum number of SpeechLine Digital Wireless links depends on the number of other devices used.
The following charts indicate the possible combinations of systems depending on country-specific conditions (see also Country-Specific Variants).