| Feature |
DR1 |
DR2 |
DR5 |
DR5-DS |
Accidental Disconnect |
X |
X |
X |
X |
Answer Buttons |
|
|
N |
X |
Autodial Keys |
X |
X |
E |
X |
• Number of Digits |
16 |
16 |
24 |
24 |
• Store Facility Access |
|
|
X |
X |
• Store Reach Through Codes |
|
|
X |
X |
Automatic Line Selection |
X |
X |
X |
X |
Automatic Set Relocation |
|
E |
X |
X |
• Programmable On/ Off |
|
X |
X |
X |
Auxiliary ringing |
X |
X |
E |
X |
• For lines in service modes |
|
|
X |
X |
Background Music |
X |
X |
X |
X |
Busy Lamp Indication |
X |
X |
E |
X |
• On line pool key |
|
|
X |
X |
Button Inquiry |
X |
X |
E |
X |
• Examine autodial number |
|
|
X |
X |
Call Display when busy |
X |
X |
X |
X |
Call Duration timer |
X |
X |
X |
X |
Call Forward |
X |
X |
E |
X |
• All calls |
X |
X |
X |
X |
• Call Forward Busy |
|
|
X |
X |
• No Answer |
|
|
X |
X |
• Override |
X |
X |
X |
X |
Call Identification (Internal Calls) |
X |
X |
X |
X |
Call Park |
|
N |
E |
X |
• Prefix Digit |
|
1 |
0-9 |
0-9 |
• Time outs (30-600 sec.) |
|
|
X |
X |
• With Callback |
|
X |
X |
X |
Call Pickup |
X |
E |
E |
X |
• Directed |
|
|
X |
X |
• Pickup Groups (4 groups) |
X |
X |
X |
X |
• Trunk Answer From Any Station |
X |
X |
X |
X |
Call Queuing |
|
|
N |
X |
Camp On |
|
|
N |
X |
Central Answering Position |
|
X |
E |
X |
• CAP feature and autodial only |
|
|
N |
X |
• BLF indication |
|
X |
X |
X |
Class of Service |
|
|
N |
X |
• COS Passwords |
|
|
19 |
19 |
• Dialing Abilities |
|
|
X |
|
CMS/CLASS Call Information Session |
|
|
N |
X |
CMS/CLASS Caller Log |
|
|
N160 calls |
60 |
CMS/CLASS Calling Name Display |
|
|
N |
X |
CMS/CLASS Calling Number Display |
|
|
N |
X |
CMS/CLASS LOGIT Feature |
|
|
N |
X |
CMS/CLASS Long Distance Indicator |
|
|
N |
X |
Conference |
X |
X |
E |
X |
• Independently hold two calls |
|
X |
X |
X |
• Using Privacy |
|
|
X |
X |
Custom Bus. Products Compatibility |
|
N |
X |
X |
Delayed Ring Transfer |
X |
E |
X |
X |
• To prime |
X |
X |
X |
X |
• After programmable # of rings |
|
X |
X |
X |
Dial "X" Set |
X |
E |
E |
X |
• Direct Digit Dial |
0 |
0 |
0-9 |
0-9 |
Dialing Modes |
X |
X |
E |
X |
• Standard |
X |
X |
X |
X |
• Automatic |
|
|
X |
X |
• Predial |
|
|
X |
X |
Dial Mode for Lines - pulse/tone |
X |
X |
X |
X |
Dial Pad Feedback |
X |
X |
X |
X |
Direct Station Select Buttons |
X |
X |
X |
X |
Disconnect Supervision |
|
|
|
N |
Discriminating Ringing at Set |
X |
X |
X |
X |
Distinctive Ringing Cadence |
X |
X |
X |
X |
Do Not Disturb |
X |
X |
X |
X |
End-to-End Signaling |
|
N |
X |
X |
• Short tones internal |
|
|
X |
X |
External Line Access |
X |
|
X |
X |
Flexible Call Restrictions |
X |
E |
N |
X |
(Restrictions on a per line basis) |
Tables |
Tables |
Filters |
Filters |
• Dialing Filers (max) |
|
|
25 |
25 |
• Dialing Filters on Lines (max) |
|
|
255 |
25 |
• Filter Restrictions (max) |
|
|
200 |
200 |
• Including System Speed Dial |
|
|
X |
X |
Flexible Numbering Plan |
|
N |
X |
X |
Group Listening |
|
|
N |
X |
Handsfree |
X |
X |
E |
X |
• Automatic |
|
|
|
X |
Hold |
X |
E |
X |
X |
• Held line Reminder |
|
|
X |
X |
Host Delay |
|
|
N |
X |
Host System Signaling |
X |
X |
E |
X |
• Feature code compression |
|
|
X |
X |
• Pause, run/stop, timed release |
X |
X |
X |
X |
• Programmed release |
|
|
X |
X |
• Recall/ Link |
X |
X |
X |
X |
Hot Line |
|
|
N |
X |
Installer Password |
|
N |
X |
X |
Intercom Key Assignment |
X |
X |
X |
X |
Language Choice |
X |
X |
X |
X |
Last Number Redial |
X |
X |
E |
X |
• Number of Digits |
16 |
16 |
24 |
24 |
• Selects Facility Used on Original Call |
|
|
X |
X |
Line Button Relocation |
|
|
N |
X |
Line Names |
|
N |
X |
X |
Line Pool(s) |
X |
E |
X |
X |
Line Redirection |
|
|
|
N |
Line Types (Pool, Public, Private) |
X |
N |
X |
X |
Link/Flash (Recall) |
X |
E |
X |
X |
Listen On Hold |
X |
X |
X |
X |
Long Tones |
|
|
|
N |
Loss Plan |
X |
X |
X |
X |
Messages (Send, Waiting, Reply) |
|
X |
X |
X |
Multiple Line Appearances |
X |
X |
X |
X |
Music/Tone/Silence On Hold |
X |
X |
X |
X |
Night Service |
|
E |
E |
X |
• Flexible |
|
X |
X |
X |
• Service Modes |
|
|
X |
X |
Onhook Dialing |
X |
X |
E |
X |
• Automatic Dial |
|
|
X |
X |
• Predial |
|
|
X |
X |
• Standard |
X |
X |
X |
X |
Paging |
X |
E |
E |
X |
Internal (Multiple Zones) |
|
X |
X |
X |
• Page Yes/No Per Set |
|
|
X |
X |
• Password Protection |
|
N |
X |
X |
Preselection/Call Screening |
X |
X |
X |
X |
Prime Line Select |
X |
X |
X |
X |
Prime Set(s) |
X |
E |
X |
X |
• Multiple prime sets |
|
X |
X |
X |
Priority Call |
|
N |
X |
X |
Privacy |
X |
X |
E |
X |
• On/Off |
|
|
X |
X |
• Per Line |
|
|
X |
X |
Ringing Line Preference |
X |
X |
X |
X |
Receive Tones |
|
|
|
N |
Restriction Override Password(s) |
X |
E |
X |
X |
Ring Again (Internal) |
X |
E |
X |
X |
• On busy line pool |
|
X |
X |
X |
Saved Number Redial |
|
N |
E |
X |
• Number of Digits |
|
16 |
24 |
X |
Service Modes |
|
|
N |
|
Speed Dial: Personal |
X |
E |
E |
X |
• All sets supported |
|
X |
X |
X |
• Number of Digits |
|
16 |
24 |
X |
• Name Support |
|
|
X |
X |
Speed Dial: System |
X |
E |
E |
X |
• Number of Entries |
|
70 |
X |
X |
• Number of Digits |
|
16 |
24 |
X |
• Name Support |
|
|
X |
X |
System Version |
|
X |
X |
X |
Telephone Admin Lock |
|
|
N |
X |
Time /Date Display |
X |
X |
E |
X |
Transfer |
X |
E |
E |
X |
• Immediate |
|
X |
Unified |
Unified |
• With announcement |
|
X |
Unified |
Unified |
• With Callback |
|
X |
X |
X |
• Unified (Immediate & announce) |
|
X |
|
|
• Over Public Network |
|
|
X |
X |
Unsupervised Conference |
|
|
|
N |
User programmable feature keys |
X |
X |
X |
X |
Voice Call |
X |
X |
X |
X |
Voice Call Deny |
X |
X |
X |
X |