Introduction: ACCESSORY HANDSET FOR USE WITH VT20-2431/VT20-2481 ... EXPAND YOUR GIGAPHONE SYSTEM. YOUR 2-LINE BASE WILL WORK ... The VT20-2420 is an Accessory Handset for use with either ... This manual is designed to familiarize you with the ...
2-line switch recommendations Broadband Telephony (VoIP Providers) including Skype ... An extra handset is VTechVT20-2420 (I think). VTech also makes some landline/VOIP phones. ...
