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Set up
SIP Contemporary Cordless 1-line - CTM-S2412
SIP Contemporary Cordless 1-line Accessory Handset - CTM-C4402
Default settings are indicated by asterisks (*).
Setting Options Adjustable by
Listening volume- Handset 1, 2, 3, 4*, 5, 6 User and administrator
Speakerphone volume - Handset 1, 2, 3, 4*, 5, 6 User and administrator
Speakerphone volume - telephone base 1, 2, 3, 4, 5*, 6, 7, 8, 9 User and administrator
Ringer volume - telephone base 1, 2, 3, 4, 5*, 6, 7, 8, 9 User and administrator
Ringer tone Tone 1*, Tone 2, Tone 3 Administrator only
All telephone settings are programmed through the administrative web portal.
Please refer to the SIP Phone Configuration Guide for details.