Northern UTA220/UTA220k manual Appendix A Specifications, ISDN Line Type, Connection Types

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

UTA220/UTA220k A-1