Building a Voice BRI Line Under a DMS-100

Overview

This job aid covers the procedures for building a standard Basic Rate Interface (BRI) line for a voice application.  Instructions are for lines utilizing Centrex groups.  BRI provides a means of transmitting two voice channels (each operating at 64 kbps) and one data channel (operating at 16 kbps) over a single pair of twisted copper conductors.  The two voice channels are called the bearer or "B" channels; the single data channel is called the "D" channel.

Business Rules

Basic Rate Interface - BRI is an Integrated Services Digital Network (ISDN) service provided via copper wire, DS0 or DS1.  The switch hardware requires specific ISDN cards/equipment that must be in place prior to the provisioning of the BRI line.  Customer Premises Equipment (CPE) must also be designed for ISDN.

Step One

Establishing the Logical Terminal Group Table (LTGRP).

Create this tuple once.  Reuse the same BRI numbers for all directory numbers, incrementing each group by one until reaching the maximum of 1,024.  Example: BRI1 55, BRI1 56, BRI1 57, etc.

-----------------------------------------------------------------------------------------
>TABLE LTGRP
TABLE:LTGRP
>ADD
GROUP:
>BRI1 55        # Or whichever is next.
GROUPNO:
>0
OPTION:
>$
TUPLE TO BE ADDED:
BRI1 55 0 $
ENTER Y TO CONFIRM, N TO REJECT OR E TO EDIT.
>Y
-----------------------------------------------------------------------------------------

Step Two

Create Service Profile Identification (TSPID).

Establish a BRI TSPID for every directory number using the next available BRI number (i.e. BRI1 55, BRI1 56) and adding the directory number plus "01" in the TSPID for National ISDN 2.  If the BRI should have multiple directory numbers, associate additional numbers to a new BRI (i.e. BRI1 56).  You will attach the BRIs to the same Office Equipment (OE) in Step 4.






-----------------------------------------------------------------------------------------
CI:
>SERVORD
SO:
>SLT            # Set Up Logical Terminal
SONUMBER: NOW 3 12 30 PM 
>
LTID:           # Logical Terminal Identifier
>BRI1 55
FUNCTION:
>ADD
LTCLASS:        # Logical Terminal Class
>BRAFS
CS:             # Circuit Switched Services
>NI2
PS:             # "B" for B-channel packet service, "D" for D-channel packet service
>N              # or "N" for no packet service.
MAXKEYS:        # Maximum Keys.  If CS is "Y", then enter 64.
>64
DEFLTERM:       # Default Terminal
>N
TEI_TYPE:                
>DTEI           # Dynamic
TSPID:
>832325132401   # Always add "01" at the end of the number.
EKTS:
>Y
OPTION:
>PVC            # Protocol Version Control
VERSION:
>FUNCTIONAL     # National ISDN 1 Compliance
ISSUE:
>2              # National ISDN 1 Compliance
OPTION:
>CACH           # Call Appearance Call Handling
OPTION:
>$
COMMAND AS ENTERED:
SLT NOW 3 12 30 PM BRI1 55 ADD BRAFS NI2 N 64 N DTEI 832325132401 Y (PVC FUNCTIONAL 2) (CACH) $
ENTER Y TO CONFIRM, N TO REJECT OR E TO EDIT
>Y
WARNING: Firmware must be compatible with CACH option.
2003/12/30 17:24:41.234 TUE. JOURNAL FILE RECORD ID 1102
-----------------------------------------------------------------------------------------

Step Three

Add the directory number to the BRI.  Apply the same directory number (see TSPID entry) to the same BRI as created in Step 2.

-----------------------------------------------------------------------------------------
CI:
>SERVORD
SO:
>NEW
SONUMBER: NOW 3 12 30 PM 
>
DN:
>8323251324
LCC_ACC:        # Line Class Code
>ISDNKSET
GROUP:          # Customer Group Name from Table CUSTENG
>SBHG_HILTON
SUBGRP:         # Subgroup Value
>0
NCOS:           # Network Class of Service
>1
KEY:            # Primary DN is assigned to key 1.
>1
RINGING:
>Y
LATANAME:       # LATA for this switch
>L560
LTG:
>0
LEN_OR_LTID:
>BRI1 55
OPTKEY:
>$
COMMAND AS ENTERED:
NEW NOW 3 12 30 PM 8323251324 ISDNKSET SBHQ_HILTON 0 1 1 Y L560 0 BRI1 55 $
ENTER Y TO CONFIRM, N TO REJECT OR E TO EDIT
>Y
CRBL values will default to VI=1 and CMD=1.
The CHF command can be used to modify the CRBL values.
NDNAP will default to 2
The CHF command can be used to modify the NDNAP value.
2003/12/30 17:25:43.959 TUE. JOURNAL FILE RECORD ID 1105
-----------------------------------------------------------------------------------------

Step Four

Attach the office equipment to the BRI.  If provisioning more that one directory number for same BRI, repeat the SERVORD command message for all BRIs to the same OE.

-----------------------------------------------------------------------------------------
CI:
>SERVORD
SO:
>SLT
SONUMBER: NOW 3 12 30 PM
>
LTID:
>BRI1 55
FUNCTION:
>ATT
LEN:
>HA02 00 0 07 01
OPTION:
>$
COMMAND AS ENTERED:
SLT NOW 3 12 30 PM BRI1 55 ATT HA02 00 0 07 01 $
ENTER Y TO CONFIRM,N TO REJECT OR E TO EDIT
>Y
WARNING - MNO (MANUAL OVERRIDE) FIELD HAS BEEN SET TO Y
LEN : HA02 00 0 07 01 RDT line provisioning request completed
Default Service is preparing loop HA02 00 0 07 01 for provisioning.
2003/12/30 17:26:18.241 TUE. JOURNAL FILE RECORD ID 1108
-----------------------------------------------------------------------------------------

Step Five

Verify the BRI and verify the Line Equipment Number (LEN).  The LEN will display all the BRIs associated with it.

-----------------------------------------------------------------------------------------
>QLT BRI1 55
LTID: BRI1 55
SNPA: 832
DIRECTORY NUMBER: 3251324
LT GROUP NO: 0
LTCLASS: BRAFS     DEFAULT LOGICAL TERMINAL: N
EKTS: Y     CACH: Y
SLBRI: N
CS: NI2     PS: N
ELN: N
VERSION: FUNCTIONAL     ISSUE: 2
TSPID: 832325132401
LEN: HA02 00 0 07 01     TEI: DYNAMIC
CUSTGRP: SBHQ_HILTON     SUBGRP: 0     NCOS: 1     RING: Y
LINE CLASS CODE: ISDNKSET
MAXKEYS: 64
OPTIONS:
AFC
CRBL 1 1 NDNAP 2 SFC VI $ $ N CMD BOTH $ $ N
OFFICE OPTIONS:
AIN TIID

  KEY   DN   CALLTYPE
  ---   --   --------
  1     DN   8323251324 VI & CMD

  KEY   FEATURE
  ---   -------
  1     CRBL 1 1
  1     DBC DBC_SP
  1     NDNAP 2
  2     AFC DBC_SP
-----------------------------------------------------------------------------------------



-----------------------------------------------------------------------------------------
>QLEN HA02 00 0 07 01
LEN: HA02 00 0 07 01
ISG: 16     DCH: 16 ISG BRA     CHANNEL: 1
CARDCODE: RDTISD     PADGRP: NPDGP
PM NODE NUMBER: 364
PM TERMINAL NUMBER: 577

  TEI       LTID      CS    PS   BCH/ISG Bd   AG_information
  ---       ----      --    --   ----------   --------------
  DYNAMIC   BRI1 55   NI2   N    -            AG_UNASSIGNED
  DYNAMIC   BRI1 56   NI2   N    -            AG_UNASSIGNED
-----------------------------------------------------------------------------------------









Instructions for a Multiple Appearance Directory Number (MADN) Line

Step One

Build the Logical Terminal Identifier (LTID) and assign a "BRI1-XXX" name to it.

-----------------------------------------------------------------------------------------
CI:
>SERVORD
SO:
>SLT
SONUMBER: NOW 3 12 30 PM
>
LTID:
>BRI1 XXX
FUNCTION:
>ADD
LTCLASS:
>BRAFS
CS:
>NI2
PS:
>N
MAXKEYS:
>64
DEFLTERM:
>N
TE1_TYPE:
>DTE1
TSIP:
>NPANXXXXXX01
EKTS:
>Y
OPTION:
>PVC
VERSION:
>FUNCTIONAL
ISSUE:
>2
OPTION:
>CACH
OPTION:
>$
-----------------------------------------------------------------------------------------

Step Two

Add the primary directory number to the first call appearance, key 1.

-----------------------------------------------------------------------------------------
>SERVORD
SO:
>NEW
SONUMBER: NOW 3 12 30 PM
>
DN:
>NPANXXXXXX
LCC_ACC: 
>ISDNKSET
GROUP:
>(Customer Group Name from Table CUSTENG)

SUBGROUP:
>0
NCOS:
>0
KEY:
>1
RINGING:
>Y
LATANAME:
>LXXX
LTG:
>0
LEN_OR_LTID:
>BRI1 XXX       # LTID from previous.
OPTION:
>MDN
MDNTYPE:
>CACH
PRIMARY:
>Y
NEWCA:          # New Call Appearance
>Y
CARES_TYPE: NULL
>
DENIAL_TRMT:    # Other appearances of the DN will not ask for this information.
>SILENCE
BRIDGING:
>Y
CONF_SIZE:
>10
BRIDGE_TONE:
>Y
INIT_STAT:
>PRIVATE
PRL_MODE:
>MANUAL
OPTKEY:
>$
-----------------------------------------------------------------------------------------

Step Three

Add the second call appearance of the primary DN to the LTID, adding onto key 1.

-----------------------------------------------------------------------------------------
>SERVORD
SO:
>NEW
SONUMBER: NOW 3 12 30 PM
>
DN:
>NPANXXXXXX     # Same DN.
LCC_ACC:
>ISDNKSET
GROUP:
>(Customer Group Name from Table CUSTENG)
SUBGROUP:
>0
NCOS:
>0
KEY:            # Primary DN is assigned to key 1.
>2

RINGING:
>Y
LATANAME:
>LXXX
LTG:
>0
LEN_OR_LTID:
>BRI1 XXX       # LTID from previous.
OPTKEY:
>2
OPTION:
>MDN
MDNTYPE:
>CACH
PRIMARY:        # Only the first appearance is the primary.
>N
NEWCA:
>Y
CARES_TYPE: NULL
>
OPTKEY:
>$
-----------------------------------------------------------------------------------------

Repeat the above step for each appearance of the same DN.  The next key would be "3" and so on.

Step Four

Add other directory number MADN appearance to this BRI.  Repeat this step for each call appearance.

-----------------------------------------------------------------------------------------
>SERVORD
SO:
>NEW
SONUMBER: NOW 3 12 30 PM
>
DN:
>NPANXXXXXX     # Same DN.
LCC_ACC:
>ISDNKSET
GROUP:
>(Customer Group Name from Table CUSTENG)
SUBGROUP:
>0
NCOS:
>0
KEY:
>2              # Whichever key is requested.
RINGING:
>Y or N         # Whatever is requested.
LATANAME:
>LXXX
LTG:
>0
LEN_OR_LTID:
>BRI1 XXX       # LTID from previous.
OPTKEY:
>2              # Whichever key is requested.
OPTION:
>MDN
MDNTYPE:
>CACH
PRIMARY:        # Only the first appearance is the primary.
>N
NEWCA:          # Is this a new appearance of this DN on this set?
>N              # No, because it is a primary appearance somewhere else.
CARES_TYPE: NULL
>
OPTKEY:
>$
-----------------------------------------------------------------------------------------

Step Five

Query the BRI to see if it has been built properly.

-----------------------------------------------------------------------------------------
>QLT BRI1 XXX
BRI1 XXX
OPTIONS:
SFC VI $ $ N
CFU N $ I 1 CFB N 96317150200 A 1 CBU CFD N 96317150200 A 1 CDU
OFFICE OPTIONS:
AIN LNP

  KEY   DN     CALLTYPE
  ---   --     --------
  1     MDN    NPANXXXXXX VI CACH CA 1 NULL CONTROLLER
  2     MDN    NPANXXXXXX VI CACH CA 2 NULL
  3     MDN    NPANXXXXXX VI CACH CA 3 NULL
  4     MDN    NPANXXEEEE VI CACH CA 1 NULL
  5     MDN    NPANXXEEEE VI CACH CA 2 NULL
  6     MDN    NPANXXEEEE VI CACH CA 3 NULL

  KEY   FEATURE
  ---   -------
  9     CFU N $ I 1
  9     CFB N 96317150200 A I
  9     CBU
  9     CFD N 96317150200 A 1
  9     CDU
-----------------------------------------------------------------------------------------

Step Six

Attach the BRI to the LEN.

-----------------------------------------------------------------------------------------
CI:
>SERVORD
SO:
>SLT
SONUMBER: NOW 3 12 30 PM
>
LTID:
>BRI1 XXX
FUNCTION:
>ATT
LEN:
>FN02 00 0 03 50
OPTION:
>$
-----------------------------------------------------------------------------------------