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USA ISDN ORDERING GUIDE | 119
□ No hunt groups
You may call the manufacturer of the Nx12, Telos Systems, at +1 (216) 241-7225 for any additional
required information about ISDN compatibility. Ask for ISDN Customer Support.
PROTOCOL: National ISDN-1
From AT&T 5ESS, Northern Telecom DMS100, and Siemens EWSD.
If you use IOC Capability Packages, please use Capability Package ‘S’ unless otherwise specified.
CO Values
Line Type: National ISDN-1
♦
Bearer Service: CSD/CSV on both channels (CSV is required; CSD may be omitted if ♦
requested by user)
TEI: One dynamic per number
♦
Terminal Type: Terminal Type A (Voice Terminal Mode) ♦
10XXXXX Long Distance Access: Yes ♦
Turn off features such as; packet mode data, multiple call appearances, Electronic Key Tele-
phone Sets (EKTS), shared directory numbers, accept special type of number, intercom groups,
network resource selector (modem pools), message waiting, hunting, interLata competition, etc.
Note for AT&T/Lucent 5ESS on loop extended lines: REX test must be disabled for this line
using one of the following: ASDFI266 (Prohibit REX on BRI lines per office) or ASDFI267
(Prohibit REX on BRI lines per line)
Give us:
Two SPID numbers, depending upon number of active B channels
♦
Two Directory Numbers ♦
PROTOCOL: Northern Telecom DMS100 “Functional” (Custom,
PVC1)
Northern Telecom DMS100 switches BCS 31 and above.
CO Values
Line Type: Basic Rate, Custom Functional
♦
EKTS: No ♦
Call Appearance Handling: No ♦
Non-Initializing Terminal: No ♦
Circuit Switched Service: Yes ♦
Packet Switched Service: No ♦
TEI: Dynamic ♦
Bearer Service: CSD/CSV on both channels (CSV is required; CSD may be omitted if ♦
requested by user)
10XXXXX Long Distance Access: Yes
♦