Reference Guide for the Model RT328 and Model RH348 ISDN Routers

-----Start Isdn Protocol Analyzer Display-----

 

 

 

Start of buffer

 

 

 

 

 

 

 

 

 

00:00:11.52 4 bytes LAPD D

NT

C SAPI=0 TEI=97 RR

P/F=1 NR=6

 

00:00:11.53 4 bytes LAPD D

TE

R SAPI=0 TEI=97 RR

P/F=1 NR=7

 

00:00:12.62 38 bytes LAPD D

TE

C SAPI=0 TEI=97 INFO

P=0

NR=7 NS=6

 

 

34 bytes Northern American

 

 

 

 

 

 

Orig

CR=0X03 PD=Q.931

SETUP

 

 

 

 

1

00000100

INFORMATION ELEMENT : BEARER CAPability

 

 

2

00000010

IE length

 

 

 

:

2 octets

 

 

 

3

1-------

Extension bit

 

 

:

not continued

 

 

 

 

-00-----

Coding standard

 

:

CCITT

 

 

 

 

---01000

Info. trans. cap.

:

unrestricted digital information

4

1-------

Extension bit

 

 

:

not continued

 

 

 

 

-00-----

Transfer mode

 

 

:

circuit mode

 

 

 

 

---10000

Info. transfer rate

:

64 kbit/s

 

 

 

1

00011000

INFORMATION ELEMENT

:

CHANNEL IDentification

 

2

00000001

IE length

 

 

 

:

1 octets

 

 

 

3

1-------

Extension bit

 

 

: not continued

 

 

 

 

-0------

Interface ident.

 

: implicitly identified

 

 

--0-----

Interface type

 

: basic interface

 

 

 

---0----

Spare

 

 

 

 

 

 

 

 

 

----0---

Preferred/exclusive : preferred

 

 

 

-----0-- D-channel

indicator : not D-Channel

 

 

 

 

------11

Info. chan. sel.

 

: any channel

 

 

 

1

00101100

INFORMATION ELEMENT

: KEYPAD

 

 

 

2

00001011

IE length

 

 

 

:

11 octets

 

 

 

3

********

Keypad information

:

[Called Number]

 

 

1

01101100

INFORMATION ELEMENT

:

CALLING party NUMber

 

 

2

00001000

IE length

 

 

 

:

8 octets

 

 

 

3

1-------

Extension bit

 

 

:

not continued

 

 

 

 

-000----

Type of number

 

:

unknown

 

 

 

 

----0000

Numbering plan

 

:

unknown

 

 

 

4

********

Number

 

 

 

:

[Directory Number 1]

 

 

00:00:12.65

4 bytes LAPD

 

D

NT

R

SAPI=0 TEI=97 RR

P/F=0 NR=7

00:00:12.75

11 bytes LAPD

 

D

NT

C SAPI=0 TEI=97 INFO

P=0

NR=7 NS=7

 

 

7 bytes Northern American

 

 

 

 

 

 

Dest

CR=0X03 PD=Q.931

CALL PROCeeding

 

 

 

1

00011000

INFORMATION ELEMENT : CHANNEL IDentification

 

2

00000001

IE length

 

 

 

:

1 octets

 

 

 

3

1-------

Extension bit

 

 

: not continued

 

 

 

 

-0------

Interface ident.

 

: implicitly identified

 

 

--0-----

Interface type

 

: basic interface

 

 

 

---0----

Spare

 

 

 

 

 

 

 

 

 

----1---

Preferred/exclusive : exclusive

 

 

 

 

-----0--

D-channel indicator : not D-Channel

 

 

 

 

------01

Info. chan. sel.

 

: B1 channel

 

 

 

00:00:12.77

4 bytes LAPD

 

D

TE

R SAPI=0 TEI=97 RR

P/F=0 NR=8

00:00:13.40

11 bytes LAPD

 

D

NT

C SAPI=0 TEI=97 INFO

P=0

NR=7 NS=8

 

 

7 bytes Northern American

 

 

 

 

 

 

Dest

CR=0X03 PD=Q.931

ALERTing

 

 

 

Using the Protocol Analyzer and Trace Tools

D-3