|Description:||Off Hook Call Announce For DKT2000|
1 per 3000-series or 2000-series DKT where speaker OCA is desired. Mounts inside telphone
DVSU equipped digital telephones can receive speaker OCA. This allows stations to receive internal calls over their speaker while on another call. DVSU is required in a telephone to originate OCA calls or in a digital telephone that receives OCA calls via the handset or headset.
Manufacturer's part#, DVSU
last revised on January 23, 2019, 3:41 pm