| Voice Mail Integration | Yes |
| Caller ID1 | Yes |
| Message Waiting (Proprietary Phones) | Yes |
| Dual Port Usage (Parallel SLT Station) | Yes |
| Toll Restriction (5-Class) | Yes |
| Capacity | 8-12 CO Lines, 16-32 Extensions |
| Intercom Path | Non-blocking with proprietary phones |
| Dialing Method |
External: Tone/Pulse (10 pps, 20 pps) Internal: Tone/Pulse (10 pps, 20 pps) |
| Dialing Conversion | Tone to Pulse or Pulse to Tone |
| Power Failure | Pre-assigned extensions |
| Back Up | Several hours with UPS (depending upon use) |
| Connections | CO lines: Modular Jack (RJ-14C) |
| Intercom | Amphenol Connector |
| Paging | Phono Jack |
| External Music | 2-Conductor Jack |
| SMDR | RS-232C |
| Power Source | AC 120V, 60 Hz |
| Absent Message Capability | Up to 6 |
| Account Code Entry | Yes |
| Automated Attendant (with DISA/OGM) | Yes |
| Automatic CO Hunting | Yes |
| B.G.M. (Black Ground Music) Jack | Yes |
| Call Back Busy | Yes |
| Call Forwarding | Yes |
| Call Hunting (Terminal or Circular) | Yes |
| Call Log | Yes |
| Call Parking Zones (10) | Yes |
| Call Park Retrieve | Yes |
| Call Pick Up | Yes |
| Call Retrieve from TAM | Yes |
| Call Transfer/Transfer Recall | Yes |
| Call Waiting | Yes |
| Caller ID Call Logging (20 Station)1 | Yes |
| Caller ID Call Log Lock1 | Yes |
| Caller ID Call Back | Yes |
| Caller ID Name and Number1 | Yes |
| Class of Service (5) | Yes |
| CO Limited Duration Timer | Yes |
| CO Line Status (Two Color LED) | Yes |
| Conference Calling (3 party) | Yes |
| Data Dump (Print Out of System Program Data) | Yes |
| Data Line Security (for Fax or Modem) | Yes |
| Date and Time Display | Yes |
| D.I.L. (Direct in Line) | Yes |
| D.I.S.A. (Direct Inward System Access) | Fax Tranfer, Ring Groups3, Single Digit Access3 |
| Distinctive Ringing Tone (Door Phone Intercom & CO) | Yes |
| D.N.D. (Do Not Disturb) | Yes |
| Do Not Disturb Override | Yes |
| Door Intercoms | 4 |
| Door Opener Contacts | 4 |
| DSS/BLF Consoles | 4 |
| Duration Time of Call Display | Yes |
| Electronic Station Lock | Yes |
| Extension Groups | 8 |
| Exclusive Hold | Yes |
| Executive Override | Yes |
| External Paging Access (1) | Yes |
| Flexible CO Keys (DSS/BLF, One Touch Dial) | Yes |
| Flexible DSS Keys ( One Touch, Feature Access) | Yes |
| Flexible Key Assignments | Yes |
| Flexible Line Assignment | Yes |
| Flexible Night Service/Programmable/Manual | Yes |
| Flexible Ringing Assignment (Day, Night, Lunch) | Yes |
| Flexible Station Numbering | Yes |
| Hands-Free Answer Back Intercom | Yes |
| Handset/Headset-Display Phones | Yes |
| Hold | yes |
| Hold Recall/Hold Reminder | Yes |
| Industry Standard Telephone Capability | Yes |
| Internal Paging (All Call Paging) | Yes |
| Internal Paging (Zone Paging)(8-Zones) | Yes |
| Last Number Redial | Yes |
| Limited Call Duration | Yes |
| Log In/Log Out | Yes |
| Memory Back-up | Yes |
| M.O.H. (Music on Hold Input) | Yes |
| Off-Hook Tone Signaling | Yes |
| On-Site Programming | Yes |
| Operator Call | Yes |
| Power Failure Transfer | Yes |
| Pre-Selection (Central Office or Intercom) | Yes |
| Privacy Release | Yes |
| Ringing Line Preference | Yes |
| Room Monitor | Yes |
| Saved Number Redial | Yes |
| Secret Dialing | Yes |
| S.M.D.R. (Station Message Detail Recording) | Yes |
| Station Name Display | Yes |
| Station Speed Dialer | Yes |
| Station to Station Messaging | Yes |
| System Speed Dial Numbers | 100 |
| Timed Reminder | Yes |
| Toll Restriction Override | Yes |
| Tone/Pulse Conversation | Yes |
| Tone/Pulse Dialing (by CO Line) | Yes |
| Transfer (Screened/Unscreened) | Yes |
| Trunk Groups | Yes |
| Unattended Conference Call | Yes |
| Walking Class of Service | Yes |
| Dimensions (H x W x D) | 253/16" x 125/8" x 41/2" |
| Weight | 17.8 lbs |