14
- SLT 16-port with caller ID and message waiting
- Power supply / External battery port
to KX-NS300 Power Failure Transfer SLT
1-RJ45 2-RJ45 for 4-SLT 5-RJ45 for 16-SLT
1.5 ( KX-NS320 )
Basic
( Slt Jack 1-4 )