Remotely answer your phone calls, get notified about incoming calls by the ring tone in the headset, efficient and flexible call handling i.e. take or end the call. Avaya adapter cable for electronic hook switch suitable for; Avaya 14xx Series, Avaya 94xx Series, Avaya 95xx Series, Avaya 96x1 IP Series and Grandstream GXP 16xx and 21xx Series. Suitable for SDW 5066, SDW 5065, SDW 5036, SDW 5035, SDW 5015, SDW 5016, DW Office, DW Office ML, DW Office Phone, DW Pro 1, DW Pro 1 ML, DW Pro 1 Phone, DW Pro 2, DW Pro 2 ML, DW Pro 2 Phone, SD Office, SD Office ML, SD Pro 1, SD Pro 1 ML, SD Pro 2, SD Pro 2 ML and D 10 Phone.