IBM SC30-3681-08 manual Esf-data-link, Default Value ANSI-T1.403 For E1 PRI, Default Value HDB3

ISDN Con®guration Commands

esf-data-link

The service subscription. This information is provided by the service provider.

Valid Values:

ANSI-T1.403

ANSI-IDLE

AT&T-IDLE

Default Value: ANSI-T1.403

For E1 PRI:

code This information is provided by the service provider.

Valid Values: HDB3 or AMI

Default Value: HDB3

crc4 Speci®es whether the router's E1 port will transmit crc4 code words and check them in the received frames. This information is provided by the service provider.

Valid Values:Enabled or Disabled

Default Value:Disabled

local-address-name address name

This is the network address name of the local ISDN interface. This address name must match one of the names that you de®ned at theConfig> prompt

using the add isdn-addresscommand.

Valid Values: Any valid address

Default Value: None

Example:

set local-address-name

Assign local address name []? line-1-local

multipoint-selection [mp or pp]

For BRI only. Sets the ISDN physical bus to either point-to-point (pp) or multipoint (mp) con®guration. Point-to-point is one ISDN device on an ISDN line. Multipoint is two or more ISDN devices sharing an ISDN line.

Some service providers require that you con®gure the line as multipoint regardless of how many devices are on the line. Check with your ISDN service provider.

Example:

set multipoint-selection

Multipoint Selection [PP]? mp

RAI-type

Choices are ANSI or Japanese. This speci®es the method of indicating RAI on the T1 line when using D4 framing. ANSI RAI is indicated by a value of 0 in bit 2 of all channels. Japanese RAI is indicated by a value of 1 in the S-bit position of frame 12. RAI type is con®gured under the base ISDN net menu.

retries-call-address value

Some telephone service providers impose restrictions on automatic recalling devices to limit the number of successive calls to an address that is inaccessible or that refuses those calls. Retries-call-addressspeci®es the

Chapter 46. Con®guring and Monitoring the ISDN Interface 631