Northern UTA220/UTA220k Supplementary Services, Dimensions, Environmental, Power Requirements

Specifications

Layer 2 (Link): Conforms to AT&T specification 5D5-900-311, December 1987, Part III, based on CCITT Recommendation Q.921

Layer 3 (Signaling): For 5E4.2, conforms to 5D5-900-301, Issue 1.04, September 1987, Parts IV - VI. For 5E5, conforms to 5D5-900-311, Issue 1.00, December 1987, Parts IV - VII. For 5E6 and 5E7, conforms to 5D5-900-321, Issue 1.02, September 1990, Parts IV - VII. These are based on CCITT Recommendation Q.931. For 5E8, conforms to National ISDN-1.

US National ISDN One - Central office switches, as described in Bellcore Special Report SR-NWT-001953, Issue 1, June 1991, and Revision 1, December 1991

Supplementary

Services

The UTA220 does not support any supplementary data services, nor does it support Electronic Key Telephone Service (EKTS).

Dimensions

Width	6.95 inches	(17.65 cm)
Height	2.22 inches	(5.69 cm)
Depth	9.98 inches	(25.35 cm)

Environmental

0° to + 50° C

95% relative humidity, noncondensing

Power

Requirements

115 Vac <Insert equation here> 10%, 60 Hz; or 230 Vac <Insert equation here> 10%, 50/60 Hz for applicable models

Power

Consumption

6 watts nominal

A-2 UTA220/UTA220k