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Technical Description of TANDBERG Gateway with software version G2
D13192 Rev. 02 8
Pinout of PRI E1/T1 Interface:
4
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 414859 Specification, June 1999, page 76
Ref. 2: Ascend Multiband Plus-T1/PRI, User Documentation, Page 6-8
4
The cable of use should be a straight through configuration.
PRI Pinout
1 TIP RX
2 RING RX
4 RING TX
5 TIP TX