Panasonic
PABX KX TEM 824
Expanable from 3 CO lines and 8 extensions to 8 CO lines and 24 extensions
Flexible SMS Routing
Built in Voice Message ( BV)
Caller ID Display on SLTs and APTs.
Built in DISA ( 3 level Automatic Reception with Voice Guidance)
Uniform Call Distribution ( UCD) with Message improves call-handling efficiency

Various call forwarding features - never again miss an important call
Calling activity reports ( Station Message Detail Recording, account code entry, and toll restriction help you manage telephone cost more
Door Phones, Door Opener, Door Bells.