Yealink W80DM; DECT IP Multi-Cell DECT

W80DM; DECT IP Multi-Cell DECT Manager;DECT technology;Up to 30 base stations;Up to 100 handsets;Up to 100 SIP accounts;Up to 100 parallel calls;Support LDAP/Remote Phonebook/XML Phonebook/XSI Directory;Compatible with Yealink W56H/W53H/CP930W/T41S+DD10K;without PSU;PoE required, AC optional, SKU #YKPSU1, supports up to 100 concurrent calls, up to 100 YKWP53H / YKW56H /YK CP930W /YK T41S + YKDD10K / YKT42S + YKDD10K. Note: In order to plan and implement a YKW80 SIP DECT multi-cell system, please purchase SKU #YKW80BDEPLOYKIT, which can be used for an initial deployment and all subsequent deployments. In order to pair and work with the W80DM base station in a multi-cell environment, the W80B requires firmware version 103.83.0.70.rom or newer, the YKW53H requires firmware version 88.83.0.90.rom or newer, the YKW56H requires 61.83.0.90.rom or newer, the YKCP930W requires firmware version 87.83.0.60.rom or newer, the YKT41S + YKDD10K or YKT42S + YKDD10K require firmware version 66.84.0.125.rom or newer.