Black Box CSU/DSU Spezifikationen PDF herunterladen (Seite 9)

CSU/DSU MS DBU

8. The following information may be required when applying to the local

telephone company for a dial-up line for the V.34 Module:

Service Type SOC REN FIC USOC

Loop Start (V.34) 9.0Y 0.8B 02LS2 RJ-11C

9. The following information may be required when applying to the local

telephone company for Switched 56 service for the S4W DBU Card:

Service Type SOC REN FIC USOC

PSDS 6.0F N/A 04D45-56B RJ-48S

10. The following information may be required when applying to the local

telephone company for ISDN service for the ISDN Module:

Service Type SOC REN FIC USOC

Basic Rate ISDN 6.0F N/A 021S5 RJ-49

11. The REN is useful in determining the quantity of devices you may connect to

your telephone line and still have all of those devices ring when your number

is called. In most areas, the sum of the RENs of all devices should not exceed

five. To be certain of the number of devices you may connect to your line as

determined by the REN, call your telephone company to determine the

maximum REN for your calling area.

12. This equipment may not be used on coin service provided by the telephone

company. Connection to party lines is subject to state tariffs. (Contact your

state public utility commission or corporation commission for information.)

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Black Box CSU/DSU Spezifikationen Seite 9