Communications Service Network
CSN

Telephone Class of Service

The following key is provided for your use in case you have questions about the COS information provided on your bill. Should you need further information about COS information, you can email your questions the CNS Customer Support Services Team at cnsdesign@vt.edu.

Class of Service

Class of Service (COS)

Cost

Description

00 $ 0.00 No Outbound Calling
01 $ 0.00 Terminating Equipment
02 $ 0.00 Terminating Equipment, Always in Privacy
03 $ 0.00 Phonemail Modems
05 $ 0.00 Inbound Authorization Code
08 $ 0.00 Message Waiting Light
10 $ 0.00 In-House Calling
15 $ 0.00 Outbound Modem Pool Use Only
16 $ 0.00 Courtesy Phone-In-House Calling
17 $ 2.00 Head RA with Station Speed
18 $ 0.00 Student-Local Calling
19 $ 2.00 Student-Local Calling with Station Speed
20 $ 0.00 Local & Toll Free Calling
21 $ 2.00 Local Calling with Do Not Disturb
22 $ 2.00 Local Calling with Station Speed
23 $ 4.00 Local Calling with Do Not Disturb, Station Speed
24 $ 0.00 Local Calling, No 800 Access
28 $ 0.00 U.S. Calling-Fax/Modem
29 $ 0.00 International Calling-Fax/Modem
30 $ 0.00 U.S. Calling
31 $ 2.00 U.S. Calling with Do Not Disturb
32 $ 2.00 U.S. Calling with Station Speed
33 $ 4.00 U.S. Calling, Do Not Disturb, Station Speed.
34 $ 0.00 Phonathon-U.S. Calling
40 $ 0.00 U.S. Calling-Fax/Modem
49 $ 0.00 International Calling-Authorization Code
50 $ 0.00 International Calling
51 $ 2.00 International Calling with Do Not Disturb
52 $ 2.00 International Calling with Station Speed
53 $ 4.00 International with Do Not Disturb, Station Speed
54 $ 0.00 International Calling with Always in Privacy
55 $ 2.00 International with Always in Privacy, Station Speed
56 $ 2.00 International with Always in Privacy, Do Not Disturb
57 $ 0.00 International Calling
58 $ 4.00 International, Privacy, Do Not Disturb, Station Speed
59 $ 0.00 International Calling-DBHCC Room Phones


Contact
Communications Network Services
1770 Forecast Drive (0506)
Blacksburg, Virginia 24060
(540) 231-6460
spacer
spacer
spacer
Virginia Tech Communications Network Services Virginia Tech Communications Network Services