| Two voice ports (RJ-11) for analog phones or Fax machines |
| Impedance Agnostics - 8 Configurable Settings |
| Call Waiting, Cancel Call Waiting, Call Waiting Caller ID |
| Caller ID with Name/Number (Multi-national Variants) |
| Caller ID Blocking.Call Forwarding: No answer, Busy, All |
| Do Not Disturb.Call Transfer |
| Three-way Conference Calling with Local Mixing |
| Message Waiting Indication - Visual and Tone Based |
| Call Return,Call Back on Busy,Call Blocking with Toll Restriction |
| Delayed Disconnect.Distinctive Ringing - Calling and Called Number |
| Off-hook Warning Tone.Selective/Anonymous Call Rejection |
| Hot line and Warm Line Calling |
| Speed Dialing of 8 Numbers/Addresses |
| Music on Hold |
