Yealink SIP-T46S VoIP Telephone SIP SIP V2 (T46S)
UNKNOWN
Yealink SIP-T42S VoIP Telephone SIP SIP V2 (T42S)
Grandstream GXP-1625 VoIP-Telephone (GXP-1625)
Yealink SIP-T27G SIP-IP-Telephone PoE Professional (SIP-T27G)
Grandstream SIP GXP2170 High-End Business (GXP2170)
VoIP Equipment