TANDBERG D50104-15 用户手册

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Health Care System III

Advanced Use

This is the same menu as for ISDN-BRI. The settings will be common for ISDN BRI and ISDN PRI. Please
refer to section ‘ISDN-BRI Settings’.

NSF - Non Standard Facility. Your network provider may require a service selection in your ISDN
configuration. Enter the Service code here.

Valid NSF service codes are from 1 to 31. Enter 0 to disable NSF service codes.

Example:
AT&T offers several digital switched services. These include SDN with service code 1 and ACCUNET with
service code 6.

Service profiles for Sprint:
NSF Service
Reserved

0

Private

1

Inwatts

2

Outwatts

3

FX

4

TieTrunk

5

Service profiles for MCI:
NSF Service
VNET/Vision

1

800

2

PRISM1, PRISMII, WATS

3

900

4

DAL

5

Example:
Below is a list of common service profiles. As these profiles may
change, contact your service provider to get the correct profile.

Service profiles for AT&T:
NSF Service
Disable

0

SDN (including GSDN)

1

Megacom 800

2

Megacom

3

Accunet

6

Long Distance

7

International 800

8

MultiQuest

16

Call Redirection Service

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T1 Cable Length 1 specifies the distance to the CSU connected to the ‘E1/T1 1’ port on codec 1.
T1 Cable Length 2 specifies the cascading distance from the ‘E1/T1 2’ port on codec 1 to the ‘E1/T1 1’ port
on codec 2. Possible values are 0-115 feet, 80-215 feet, 180-310 feet, 280-410 feet, 375-510 feet, 475-605
feet, 575-690 feet.

CRC-4 is used for most E1-PRI configurations. You can turn it off if not supported by your E1 network
equipment.

For further information refer to appendix 3: Connecting the system to PRI/T1