NEC Univerge SV8100 Features And Specifications Manual page 366

Issue 5.0
The battery can be hot swapped while on a call. The battery must be replaced with another

charged battery pack within 20 seconds, otherwise the connection is lost.
The handset has visual and audible indicators to warn of a low battery condition.

When a message is received, the message icon is displayed.

Synchronous Ringing does not apply to the cordless terminals.

A beep indicates when the cordless terminal receives off-hook ringing.

A spare battery is available as an Optional Available Part. A second battery is not shipped

with the product.
The battery can be charged when it is installed in the handset or in the base charging unit

and the handset is in the charger. A stand-alone battery charger is not available.
Environments with many metal parts, metal shelves, or metal buildings are known to reduce

telephone performance.
When multiple cordless telephones are used in your office, they must operate on different

channels and be at least 20 feet apart (including the base unit and the telephones).
term
D cordless phones are not supported with the Door Box feature.

Under certain conditions, HOLD and TRANSFER have the same behavior. To prevent an

unwanted transfer after placing a call on hold and calling another user, the Line Key for the
call on hold must be pressed to retrieve the call from hold, otherwise the call is transferred
when the Cordless Terminal is placed in idle.
term
D Cordless telephones do not support the Caller ID List feature.

The DTL-8R-1 DECT Cordless – only supports connection with DT300 terminals.

DTH-4R-1/2 Cordless – only supports connection with Series i terminals (DTH/DTR).

DTR-4R-1/2 Cordless – only supports connection with Series i terminals (DTH/DTR).

Default Setting
None
System Availability
Terminals
DTL-8R-1 TEL
2 - 340
UNIVERGE SV8100
Cordless DECT Terminals