Yealink W80DM DECT Manager Addasound headsets Included in the bundle is

Included in the bundle is an Jabra Biz 2300 Duo headset and Cisco Telephone converter cable

Simple 8-position slide adjustment No need for a user manual Simply slide until a dial tone is heard Standard RJ11 connector connects to virtually all telephones using a standard modular plug Standard Plantronics Disconnect plug to headset Works with any Plantronics headset equipped with quick disconnect Built-in low-current microphone amplifier enables perfect operation with telephones that require extra signal gain

Approximately 3 1/2 feet long when stretched

We strongly suggest confirming compatibility with us before purchasing this item

Digium IP D40

Yealink W80DM DECT Manager Addasound headsets Included in the bundle isSeamless handover and roaming Up to 100 parallel calls Up to 30 base stations Up to 100 handsets Up to 100 SIP accounts Support XML LDAP Remote Phonebook Support Xsi Directory DECT radio coverage up to 50m indoors and 300m outdoors DECT technology: Yealink DECT technology is based on CAT iq2. 0, which focuses on high quality Audio VoIP (wideband), as well as low bit rate data applica tions. But we are not compatible with any third party DECT devices