Compare XBLUE Systems

X16 System

Up to 16 Phones and
6 Outside Lines

Our Most Popular
Small Business Phone System

X25 IP System

Up to 25 Phones and
16 Outside Lines

Easy VoIP Setup on Your Office
Data Networks

X50 IP System

Up to 50 Phones and
18 Outside Lines

All the Features of the X25 with
Larger System Capacity


Up to 200 Users
No Busy Guarantee

Advanced, Full Featured Cloud-Based Phone System

QB IP Systems

Configurations from 4 to over 300 Phones

Advanced, Full Featured IP Communications Platform

Detailed Side by Side Comparison

System Capacities & SpecificationsX16X25X50XBLUE CloudQB
Technology (VoIP is SIP V2)DigitalVoIPVoIPVoIPVoIP
Internet Required for External Voice Telephone CallsNoNoNoYesNo
Standard Analog Telephone Line CompatibleYesYesYesNoYes
Maximum Capacity Phones / Extensions162550*200*500*
Maximum Capacity Telephone Lines6*16*18*N/A124*
Total Standard Analog Telephone Lines (POTS)6*8*6None24*
Total Cloud VoIP Telephone Lines / Channels6*812*100*100*
Maximum XBLUE Phone Extensions162449*500*500*
Max. Analog Phones – Cordless, Conference, FAX, Etc.4*1*1*24*24*
Cordless VoIP / SIP Phone CompatibleNoYesYesYesYes
Flexible Extension NumbersFixed2 to 4 Digits2 to 4 Digits2 to 7 Digits2 to 7 Digits
Music On Hold – Built-In DefaultYesYesYesYesYes
Music / Announcements On Hold – File UploadNoYesYesYesYes
Music / Announcements On – Player InterfaceYes*NoNoNoNo
External Paging System SupportYesYesYesYes*Yes
Phone / Extension FeaturesX16X25X50XBLUE CloudQB
Integrated System Phone ModelsX16 DgitalX3030 / X4040X3030 / X4040IP7gIP7g
User Programmable Buttons1211 / 1611 / 1630 – 6 per page30 – 6 per page
Back-lit Display / LCDYesYesYesYesYes
Built-In Headset Jack3.5 mmRJ-9RJ-9RJ-9RJ-9
Electronic Headset ControlNoNoNoYesYes
Wall MountableYesX3030 OnlyX3030 OnlyYesYes
Remote System Phones / Extension (Fully Functional)NoYesYesYesYes
Mobile / Remote Extension IntegrationNoNoNoYesYes
User & System FeaturesX16X25X50XBLUE CloudQB
Call Forward to Remote Numbers (Cell, Home Etc.)YesYesYesYesYes
Call Transfer to Remote Numbers (Cell, Home Etc.)NoYesYesYesYes
Paging – Internal GroupsAll Call Only3 & All Call3 & All CallUp to 59Up to 59
Paging – Group Members162449Up to 59Up to 59
Interface for External Paging* Line PortLine or Extension PortLine or Extension PortExtension PortLine or Extension Port
Call Announce w/ Hands Free ReplyYesYesYesYesYes
Telephone Programming (Menu Driven)YesYesYesYesYes
Conference Call – 3 party on XBLUE phonesYesYesYesYesYes
Conference Call Rooms – Password Protected NoNoNoYesYes
Call Park Locations044100100
Telephone Line AppearanceYesYesYesNoNo
Call Logs per PhoneNoYes w/ XBLUE IP PhonesYes w/ XBLUE IP PhonesYes w/ XBLUE IP PhonesYes w/ XBLUE IP Phones
Caller IDYesYesYesYesYes
Caller ID LogsYesYesYesYesYes
System Call Logs (SMDR / CDR)NoYesYesYesYes
Speed Dial Capacity (Dial Codes)12 Per Phone100 Per System100 Per Phone512 Per System512 Per System
Phone Book Capacity (Name / Number Look Up)50 Per Phone100 Per Phone100 Per Phone500 Per Phone (IP7g)500 Per IP7g Phone
LDAP Server ContactsNANANA1000 Per Phone (IP7g)1000 Per IP7g Phone
Call ForwardYesYesYesYesYes
Call TransferYesYesYesYesYes
Call PickupYesYesYesYesYes
Call RecordPer CallPer CallPer CallAll Calls & Per CallAll Calls & per Call
Call Record – External StorageNoNoNoYesYes
Direct Inward System AccessNoYesYesYesYes
Private Voicemail BoxesYesYesYesYesYes
Voice Mail FeaturesX16X25X50XBLUE CloudQB
Voicemail Boxes (One per Installed Phone)YesYesYesYesYes
Virtual Voice Mailboxes (No Phone Required)NoYesYesYesYes
Direct Transfer to Voicemail BoxesYesYesYesYesYes
Caller Exit from VoicemailNoYesYesYesYes
Voicemail to Email DeliveryNoYesYesYesYes
Voicemail Storage Capacity2 Hours / System6 to 32 Hrs / System6 to 32 Hrs / System1000 Msgs / Mailbox1000 Msgs / Mailbox
Auto Attendant & AutomationX16X25X50XBLUE CloudQB
Auto Attendant Menus21010100100
Auto Attendant Greetings (Day, Night, etc.)455100100
Auto Attendant Extension DialingYesYesYesYesYes
Auto Attendant Single Digit Dialing0 and 7 Only0 through 90 through 90 through 90 through 9
Auto Attendant Transfer to GroupsNoYesYesYesYes
Auto Attendant Dial by Name DirectoryNoYesYesYesYes
Ring GroupsNoYesYesYesYes
Call QueuesNo44100100
Queue Group CascadingNoNoNoYesYes
Queued Place In Line AnnouncementNoNoNoYesYes
Queued Time to Answer AnnouncementNoNoNoYesYes
Call From Queue Agent AnnouncementNoNoNoYesYes
Call Queue Agent Logon / LogoffNoYesYesYesYes
Per-Queue Announcement to CallerNoNoNoYesYes

* Additional Hardware and/or Software required.   Contact us if you have questions and for complete details.