JACOB JENSEN
Jacob Jensen HT60
10 Service buttons
Default 600ms hook switch flash. Can be set from 100ms to 1000ms according to the network specifications.
Redials the last number dialled and dialled number disappears within 5 minutes.
PROG button, Mute button, R button – Signalling the PBX to activate the flash function. The default is 600ms.
Speaker button with indicator
Message waiting indicator
Busy tone disconnects automatically
Programme service button with R.P master cloner and handheld cloner.
Pre-dial function
Desktop and wall mounting
Jacob Jensen HT20
Default 600ms hook switch flash. Can be set from 100ms to 1000ms according to the network specifications.
PROG button – to programme the SOS button
Message and ringing Indicator
Desktop and wall mounting
Jacob Jensen HT20IP
The volume can be adjusted in 5 levels.
Supports PCMU, G.723.1,G.729a/b,PCMA speech decoding algorithms.
Supports RFC2833, SIP INF, and other DTMF transmission mode.
Supports IEEE802.1 Q standard, IEEE802.3 as standard.
Supports SIP protocol’s standards.
Supports updating the program by HTTP.
Dynamic voice detection; Voice polishing; Voice buffering.