Cisco IOS Voice, Video, and Fax Commands: R Through Sh

show ss7 mtp2 ccb

show ss7 mtp2 ccb

To display SS7 MTP 2 Channel Control Block (CCB) information, use the show ss7 mtp2 ccb command in privileged EXEC mode.

show ss7 mtp2 ccb [channel]

Syntax Description

 

channel

Specifies a channel from 0 through 3.

 

 

 

 

 

Defaults

 

The default is set when you first configure the MTP 2 variant. The link must be out of service in order

 

 

to change the MTP 2 variant.

If you do not specify a channel, the command shows Channel Control Block information for channel 0.

Command Modes

Command History

Privileged EXEC

Release

Modification

12.0(7)XR

This command was introduced.

 

 

12.1(1)T

This command was integrated into Cisco IOS

 

Release 12.1(1)T.

 

 

Usage Guidelines The application and meaning of the output is dependent on the MTP 2 variant. For example, NTT and TTC only support emergency alignment.

Examples

The following example shows the display of MTP 2 CCB information:

 

Router# show ss7 mtp2 ccb 0

 

 

 

 

SS7 MTP2 Internal Channel Control Block Info for channel 0

 

Protocol version for channel 0 is Japan NTT Q.703 Version 1-1

 

ModuloSeqNumber

= 128

(0x80

)

 

MaxSeqNumber

= 127

(0x7F

)

 

Unacked-MSUs (MaxInRTB)

= 40

(0x28

)

 

MaxProvingAttempts

= 5

(0x5

)

 

error_control

= Basic

 

 

 

LSSU_Len

= 1

(0x1

)

 

MSU_Len

= 272

(0x110

)

 

SUERM-threshold

= 64

(0x40

)

 

SUERM-number-octets

= 16

(0x10

)

 

SUERM-number-SUs

= 256

(0x100

)

 

Tie-AERM-Emergency

= 1

(0x1

)

 

Tin-AERM-Normal

= 1

(0x1

)

 

MSU_FISU_Accepted_flag

= FALSE

 

 

 

LSSU_available

= TRUE

 

 

 

AbnormalBSN_flag

= FALSE

 

 

Cisco IOS Voice, Video, Fax Command Reference

VR-795

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Cisco Systems VR-561 manual Show ss7 mtp2 ccb channel, VR-795, = False, = True