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USER’S MANUAL
Section 7: ISDN BASICS 141
TheZephyrXstreamsupportsallofthesewiththeappropriateselectionofthe"Telco"menu‐
selectionintheTELmenu,asfollows:
TELCO SWITCH BRI CIRCUIT
PROTOCOL
CORRECT TELCO
SETTING
NOTES:
AT&T/Lucent 5ESS Custom PTP (Point-
to-Point)
AT&T Cust. (PTP) No SPIDs (leave blank).
One phone number for both
channels
AT&T/Lucent 5ESS National ISDN-1
National ISDN-2
Natl. I-1 SPIDs required
Directory Numbers required
NORTEL DMS-100 Custom Functional DMS Cust. SPIDs required
Directory Numbers required
NORTEL DMS-100 National ISDN-1
National ISDN-2
Natl. I-1 SPIDs required
Directory Numbers required
Siemens EWSD
(USA)
National ISDN-1 Natl. I-1 SPIDs required
Directory Numbers required
JAPAN NTT INS 64 Ins 64 No SPIDs
MSNs may be used
(optional)
EUROPE & Others
(Various switches)
ETS 300 ETS300 NO SPIDs
Used in most countries
including Europe, Australia,
South Africa, Mexico and
most of South America.
Multiple terminals
frequently share the S
interface.
MSNs may be used
(optional).
Remember,completeinformation,aswellasformsfororderingISDN,areinAppendices7&8
(OrderingISDN).