Compare XBLUE Office Phone Systems

See which XBLUE is Right for You!

All XBLUE Systems Include….

•  Auto Attendant & Voicemail Boxes for Every User​

•  Use Standard, Analog Telephone Lines & VoIP Telephone Lines​

Up to 16 Phones and
6 Outside Lines

Our Most Popular
Small Business Phone System

Up to 25 Phones and
16 Outside Lines

Easy VoIP Setup on Your Office
Data Networks

Up to 50 Phones and
18 Outside Lines

All the Features of the X25 with
Larger System Capacity

Configurations from 4 to over 300 Phones

Advanced, Full Featured IP Communications Platform

Compare Features, Capacities & Specifications

DescriptionX16QB1X25X50QB Custom
Technology (VoIP is SIP V2)DigitalVoIPVoIPVoIPVoIP
Internet Required for External Voice Telephone CallsNoNoNoNoNo
Standard Analog Telephone Line CompatibleYesYesYesYesYes
Maximum Capacity Phones / Extensions16202550*500*
Maximum Capacity Telephone Lines6*1416*18*124*
Total Standard Analog Telephone Lines (POTS)6*4*8*624*
Total Cloud VoIP Telephone Lines6*10812*100*
Maximum XBLUE Phone Extensions16202449*500*
Max. Analog Phones – Cordless, Conference, FAX, Etc.4*4*1*1*24*
Cordless VoIP / SIP Phone CompatibleNoYesYesYesYes
Flexible Extension NumbersFixed2 to 7 Digits2 to 4 Digits2 to 4 Digits2 to 7 Digits
Music On Hold – Built-In DefaultYesYesYesYesYes
Music / Annoucments On Hold – File UploadNoYesYesYesYes
Music / Annoucments On – Player InterfaceYes*NoNoNoNo
External Paging System InterfaceYes*Yes*Yes*Yes*Yes*
Browser Based ProgrammingNoYesYesYesYes
Cable / Wiring SpecificationsCat 3 or HigherCat 5 or HigherCat 5 or HigherCat 5 or HigherCat 5 or Higher
Phone Connector TypeRJ 11RJ 45RJ 45RJ 45RJ 45
Analog Line ConnectorsRJ 11RJ 11RJ 11RJ 11RJ 11

DescriptionX16QB1X25X50QB Custom
Integrated System Phone ModelsX16 DgitalIP7gX3030 / X4040X3030 / X4040IP7g
User Programmable Buttons1230 – 6 per page11 / 1611 / 1630 – 6 per page
Back-lit Display / LCDYesYesYesYesYes
Built-In Headset Jack3.5 mmRJ-9RJ-9RJ-9RJ-9
Electronic Headset ControlNoYesNoNoYes
Wall MountableYesYesX3030 OnlyX3030 OnlyYes
Remote System Phones / Extension (Fully Functional)NoYesYesYesYes
Mobile / Remote Extension IntegrationNoYesNoNoYes
Call Forward to Remote
Numbers (Cell, Home Etc.)
Call Transfer to Remote
Numbers (Cell, Home Etc.)
Paging – Internal GroupsAll
Call Only
& All Call
& All Call
to 59
Paging – Group Members1692449Up to 59
Paging – External*  (Uses Line or Extension
Call Announce w/ Hands
Free Reply
Telephone Programming
(Menu Driven)
Call Park Locations010044100
Telephone Line AppearanceYesNoYesYesNo
Speed Dial Capacity (Dial Codes)12 Per Phone512 Per System100 Per System100 Per Phone512 Per System
Phone Book Capacity (Name / Number Look Up)50 Per Phone500 Per Phone (IP7g)100 Per Phone100 Per Phone500 Per IP7g Phone
LDAP Server ContactsNA1000 Per Phone (IP7g)NANA1000 Per IP7g Phone
Call ForwardYesYesYesYesYes
Call TransferYesYesYesYesYes
Call PickupYesYesYesYesYes
Call RecordPer
Calls & Per Call
Calls & Per Call
Call Record – External
Direct Inward System AccessNoYesYesYesYes
Private Voicemail BoxesYesYesYesYesYes

DescriptionX16QB1X25X50QB Custom
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 / System1000 Msgs / Mailbox6 to 32 Hrs /
6 to 32 Hrs /
1000 Msgs / Mailbox

DescriptionX16QB1X25X50QB Custom
Auto Attendant Menus21001010100
Auto Attendant Greetings (Day, Night, etc.)410055100
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 QueuesNo10044100
Queue Group CascadingNoYesNoNoYes
Queued Place In Line AnnouncementNoYesNoNoYes
Queued Time to Answer AnnouncementNoYesNoNoYes
Call From Queue Agent AnnouncementNoYesNoNoYes
Call Queue Agent Logon / LogoffNoYesYesYesYes
Per-Queue Announcement to CallerNoYesNoNoYes

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