TANDBERG MPS User Manual page 112

(Any switch)
Channel hunting is provided for outgoing calls. The feature is normally used when the number of channels needs to
be specified. When no value is specified for low or high channel, they are default to 1 (low), 23 (high US) and 30 (high
Europe). Default search is from high to low.
Pinout of PRI E1/T1 Interface:
PRI Pinout
1 TIP RX
2 RING RX
4 RING TX
5 TIP TX
The cable of use should be a straight through configuration.
NOTE: TANDBERG recommends always using at least category 5 cabling.
PRI T1 (US only)
Network Service Facility (NSF) can be configured to mode "off" (i.e. NSF not used –
default) or mode "on" with any value between 0 and 31, to describe the service facility on the PRI/T1 line.
AT&T Service code
(ref.1)
0
1
2
3
6
7
8
16
23
* "0" will still send NSF in the Q931 setup, which may cause calls to fail. Set to mode "off" if not needed.
Sprint Service
code (ref.)
0
1
2
3
4
5
MCI Service code
(ref.)
1
2
3
4
5
Ref. 1: AT&T TR 41459 Specification, June 1999, page 76
ETSI (Euro ISDN)
Service
Disable*
SDN (Including GSDN)
Toll Free Megacom (800)
Megacom
ACCUNET Switched Digital Service (incl. Switched
Digital International)
Long Distance Service (incl. AT&T World Connect)
International Toll Free Service (1800)
AT&T MultiQuest
Call Redirection Service
Service
Reserved
Private
Inwatts
Outwatts
FX
TieTrunk
Service
VNET/Vision
800
PRISM1, PRISMII,
WATS
900
DAL
TANDBERG MPS User Manual
111
February 2006