VTech SIP Cordless Series - Telephone Settings; SIP Classic Trimstyle;1-Line;2-Line - S1310;S1320;S1410;S1420; SIP Contemporary Trimstyle;1-Line;2-Line - S2310;S2320;S2410;S2420

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SIP classic trimstyle/1-line/2-line - S1310/S1320/S1410/S1420
SIP contemporary trimstyle/1-line/2-line - S2310/S2320/S2410/S2420
Telephone settings
#NNVGNGRJQPGUGVVKPIUCTGRTQITCOOGFVJTQWIJVJGCFOKPKUVTCVKXGYGDRQTVCN
Please refer to the SIP Phone System Administration GuideHQTFGVCKNU