The services of DUStel rates in direct comparison
Feature/Property starter 60 one complete business Setup costs one
EUR 0.00
EUR 0.00
EUR 0.00
EUR 0.00
EUR 0.00
Monthly charge
EUR 0.00
EUR 0.00
EUR 8.88
EUR 5.90
ab EUR 9.90
Minimum contract duration (months)
3
6 or 12
1
Internet connection (broadband) providers independently
Immediate use directly after registration with access to the customer center
Number porting (taking your existing phone number (s)) 2
Number block on request with query point ordered (from block 30)
Number blocks over 100 available on request
Order number of all German local networks 2
Optional public phoneregister entry (only for phone numbers which are connected with the dus.net)
Special numbers accessible (0137x (except 01377), 0180x, information, etc.)
Free starting balance EUR 0.45 is automatically set
Postpaid tariff (by direct debit, public institutions on invoice) 4
Prepaid tariff (automatic charge by direct debit available) 4
Simultaneously usable lines outbound
2
2
2
2
s. variants
Simultaneously usable lines in inbound
2
2
2
2
s. variants
Additional extensions free
4
4
2
5 or 10
like # of numbers
Local number(s) included for free
none
none
1
2
s. Costs
Up to 10 numbers from your local network with costs can be ordered
Flatrate for German fixed network (for private customers only)
Facsimile send / retrieve through customer
Cheap SMS function (via the customer center)
See itemized in real time in the customer center
Call pause (consultation)
Toggling (switching between multiple active lines)
Three-party conference (depending on the device more than 3 participants possible)
Calling Line Identification Presentation CLIP
Calling Line Identification Presentation (CLIP) your landline numbers possible
Calling Line Identification Restriction CLIR
Internal network and on-net (IP-to-IP) calls worldwide free
per minute billing
per second billing
eMail-to-Fax funcion 5
Fax-to-eMail function 5
T.38 protocol for fax sending / receiving faxes over traditional fax machines 3
Parallel call (internal ports, fixed - / mobile numbers)
Parallel call (internal ports, fixed - / mobile numbers) time controlled
Call groups (internal ports, fixed - / mobile numbers)
Call groups (internal ports, fixed - / mobile numbers) time controlled
Call forwarding (internal connections, fixed / mobile numbers)
Call forwarding (internal connections, fixed / mobile numbers) time controlled
Phone numbers incoming explicitly allow / NOR whitelist
Numbers for outgoing calls block (even groups of countries adjustable)
Block numbers for incoming calls
Limiting the call cost per SIP connection free adjustable 7
Rate announcement before every call (can be deactivated)
BLF (Busy Lamp Field, according to RFC 4235) 3
DDI functions (extensions on your own hardware) 3
Speed dial (create 2-4 digit extensions)
Own music on hold (at further inquiry)
Own ringbacktone for the caller (sound logo)
Answering machine (voice mail) for each extension
Own answering machine greetings for busy and unavailable
Answering machine remote Inquiry using PIN
MWI (Message Waiting Indication, according to RFC 3842) 3
SRTP encryption of VoIP calls 3
TLS encryption of the SIP signaling 3
ACD system (queues fully featured) and time-controlled
Meeting rooms (available optionally, with costs) 6
IPSec VPN tunnel (required CISCO VPN client compatible) option available optional
Payment by bank transfer
Payment by direct debit 4
Payment by Paypal
Payment by sofortüberweisung.de
Footnotes