Northern UTA220/UTA220k - Manual (Page 129)

UTA220/UTA220k
A-1
Specifications
Appendix A
Specifications
ISDN Line Type
ISDN Basic Rate Interface
Connection Types
Circuit-switched (dial-up)
DTE Data Rates
300, 1200, 2400, 4800, 9600, 19.2k, 38.4k, 48k, 56k, 57.6k,
64k, 112k, 115.2k, 128k
DCE Data Rates
B-channel: 56 kbps or 64 kbps
D-channel: 16 kbps
Data Rate Adaption
Protocols
Clear Channel
BONDING
V.120
T-Link
DTE Available
Interfaces
EIA-232 (V.24), CCITT V.35, EIA-366A
Switch
Compatibility
Northern Telecom DMS100 - Central office switch running
software version BCS-29 or above
Layer 1 (physical): Conforms to CCITT I.430
Layer 2 (Link): Conforms to Northern Telecom specification
NIS 208-4, Issue 1.1 section C, based on CCITT
Recommendation Q.921
Layer 3 (Signaling): For BCS-29 and BCS-30, conforms to
NIS 208-4, Issue 1.1, sections D-H. For BCS-31, -32, and -33
conforms to NIS 208-5, Issue 1.1 Section D-H. These are
based on CCITT Recommendation Q.931. For BCS-34,
conforms to National ISDN-1.
AT&T 5ESS - Central office switch running generic program
5E4.2, or above for type A terminal
Layer 1 (physical): Conforms to CCITT I.430