Lucent Technologies Ds1/Cept1/Isdn Pri Reference Manual

DEFINITY Communications System Generic 2.2 and Generic 3 V2 
DS1/CEPT1/ISDN PRI Reference  
555-025-107  Issue 1
July 1993
Layers 2 and 3 
Page 5-25 ISDN PRI Layer 3 
5
G3V2 systems d efine the following  b earer c ap ab ility c lasses:
nVoic e/voic e-g rad e d ata
nMode 0 digital data
nMode 1 digital data
nMode 2 digital data
nMode 3 digital data
nWideband (G3V2 only)
G2.2 systems d efine the following  b earer c apab ility c lasses:
nVo i c e
nVoic e Grad e Data
nMode 0
nMode 1
nMode 2
nMode 3
nUnknown...

DEFINITY Communications System Generic 2.2 and Generic 3 V2 
DS1/CEPT1/ISDN PRI Reference  
555-025-107  Issue 1
July 1993
Layers 2 and 3 
Page 5-26 ISDN PRI Layer 3 
5
nFor c alls from non-ISDN end p oints to ISDN PRI trunks, the b earer 
c ap ab ility IE, exc ep t for the information typ e c od epoint, is p op ulated  
automatic ally b ased  on the typ e of end p oint. For examp le, if the end p oint 
is an MPDM set for mod e 0 op eration, the BC IE is p op ulated  with mod e 0 
c harac teristic s. Two...

DEFINITY Communications System Generic 2.2 and Generic 3 V2 
DS1/CEPT1/ISDN PRI Reference  
555-025-107  Issue 1
July 1993
Layers 2 and 3 
Page 5-27 ISDN PRI Layer 3 
5
switc hed  b y AT&T, however, the c alled  p arty has four c hoic es as to how to 
rec eive c alling party numb er or b illing  numb er. The AT&T network c alls these 
op tions features.
Options from the AT&T Network
When provisioning  the AT&T servic e, you must tell the servic e provid ers whic h of 
these features you want. Following...

DEFINITY Communications System Generic 2.2 and Generic 3 V2 
DS1/CEPT1/ISDN PRI Reference  
555-025-107  Issue 1
July 1993
Layers 2 and 3 
Page 5-28 ISDN PRI Layer 3 
5
Numbering Plan and Type of Number
In ad d ition to number d ig its field , whic h c arries the ad dress of the c aller, the 
c alling  p arty numb er IE also c arries information on the numb ering  p lan and  typ e 
of numb er. These two field s are p op ulated  as follows:
The only exc ep tion to this enc od ing is for c ountry p rotoc...

DEFINITY Communications System Generic 2.2 and Generic 3 V2 
DS1/CEPT1/ISDN PRI Reference  
555-025-107  Issue 1
July 1993
Layers 2 and 3 
Page 5-29 ISDN PRI Layer 3 
5
Tab le 5-3 d esc ribes the ad ministration setting s for the ISDN PRI-sp ec ific  field s in 
this ad ministration form:
In G3V2, any numb er of d ig its (from 0 to 15) c an b e sent in the CPN IE b ec ause 
the CPN p refix tab le allows numb ers of variable length to b e formed . In prac tic e, 
you should  always ad minister the CPN in...

DEFINITY Communications System Generic 2.2 and Generic 3 V2 
DS1/CEPT1/ISDN PRI Reference  
555-025-107  Issue 1
July 1993
Layers 2 and 3 
Page 5-30 ISDN PRI Layer 3 
5
Calling Party Number Display Requirements
In G2.2 systems, the c alling  p arty numb er, if sent from the far end , will always be 
d isp layed . If b oth the c alling  p arty numb er and  the d isp lay IE are sent from the 
far end , both will b e d isp layed . 
In G3V2 systems, the c alling  p arty numb er, if sent from the far end ,...

DEFINITY Communications System Generic 2.2 and Generic 3 V2 
DS1/CEPT1/ISDN PRI Reference  
555-025-107  Issue 1
July 1993
Layers 2 and 3 
Page 5-31 ISDN PRI Layer 3 
5
When send ing  the c alled  p arty numb er IE, G2.2 systems pop ulate the Number 
Plan ID
 and Type of Number
 field s from ad ministration. You ad minister these 
field s in p roc edure 322, word  1, field s 3 and  4. G3V2 systems, however, 
p opulate these fields automatic ally as follows:
Screen 5-2. G3V2 Called Party Number IE
NOTE:...

DEFINITY Communications System Generic 2.2 and Generic 3 V2 
DS1/CEPT1/ISDN PRI Reference  
555-025-107  Issue 1
July 1993
Layers 2 and 3 
Page 5-32 ISDN PRI Layer 3 
5
unavailable. In all DEFINITY systems, only c alls on DCS trunk g roup s are c od ed  
as exc lusive. All others are c oded as preferred.
NOTE:
For d etails of how c hannel neg otiation works in g lare situations, see the 
sec tion ‘‘User-Network and  Peer Protoc ols’’
 earlier in this chapter.
The c hannel numb er c od ep oint in the c...

DEFINITY Communications System Generic 2.2 and Generic 3 V2 
DS1/CEPT1/ISDN PRI Reference  
555-025-107  Issue 1
July 1993
Layers 2 and 3 
Page 5-33 ISDN PRI Layer 3 
5
— B N  p re f e r re d .  Th i s f e a t u re  t e ll s  t h e  4 ESS t o  s e n d  t h e  D EFI N I TY 
system the b illing  numb er in the CPN IE, if it is available. If it is not 
a va il a b le ,  t h e  4 ESS s e n d s  t h e  c a lli n g  p a r t y  n u m b e r  in  t h e  C PN  I E.
— C PN  o n l y.  Th is  f e a t u re  t e l ls...

DEFINITY Communications System Generic 2.2 and Generic 3 V2 
DS1/CEPT1/ISDN PRI Reference  
555-025-107  Issue 1
July 1993
Layers 2 and 3 
Page 5-34 ISDN PRI Layer 3 
5
G3V2 Implementation
G3V2 systems use the following  forms and other system p arameters to p op ulate 
the NSF IE:
nRouting  pattern form
nInc oming  c all hand ling tab le in the trunk g roup  form
nUsag e alloc ation p lan in the trunk g roup form
nNetwork fac ilities form
NSF Implementation in the Routing Pattern Form. 
The following...