Technical Description of TANDBERG 8000 with software version E3/B8
D12008 Rev. 11
18
Pinout of PRI E1/T1 Interface:
12
Cascading codecs requires a PRI crossover
cable, wired as described above.
NOTE: TANDBERG recommends always using category 5 cabling.
PRI T1 (US only):
Network Service Facility (NSF) can be configured as blank/no value (i.e. NSF not used –
default) or any value between 0 and 31, to describe the service facility on the PRI/T1 line.
AT&T
Service code
(ref.1)
Service
0 Disable
1
SDN (Including GSDN)
2
Toll Free Megacom (800)
3 Megacom
6
ACCUNET Switched Digital Service (incl. Switched Digital International)
7
Long Distance Service (incl. AT&T World Connect)
8
International Toll Free Service (1800)
16 AT&T
MultiQuest
23
Call Redirection Service
Sprint
Service code (ref.2)
Service
MCI
Service code (ref.2)
Service
0 Reserved
1 VNET/Vision
1 Private
2 800
2 Inwatts
3 PRISM1,
PRISMII,
WATS
3 Outwatts
4 900
4 FX
5 DAL
5 TieTrunk
Ref. 1: AT&T TR 41459 Specification, June 1999, page 76
Ref. 2: Ascend Multiband Plus-T1/PRI, User Documentation, Page 6-8
12 The cable of use should be a straight through configuration (the cascaded codecs- if any- should use the PRI crossover configuration).
ISDN
Your PRI line
Line Numbers
….7610
….7611
….7612
…..etc.
…..
…..
PRI 1
PRI 2
….7610
MSN
ON
Codec 6000
Codec # 1
PRI 1
PRI 2
….7611
MSN
ON
Codec 6000
Codec # 2
PRI 1
PRI 2
….7612
MSN
ON
Codec 6000
Codec # 3
….etc……
Cascading TANDBERG 6000 codecs
CSU or
NT
PRI Pinout
Crossover PRI cable
1 TIP
RX
4
2 RING
RX
5
4 RING
TX
1
5 TIP
TX
2
