S

SELECTED PROM INVALID message 13-2Service signals 12-31

Setup 3-6

Slide switch 3-3

Softload Commands 13-3SOFTLOAD COMPLETE 13-3SOFTLOAD FAILED 13-3

SOFTLOAD IN PROGRESS 13-3SOFTLOAD NOT INITIATED 13-3software updates 13-1

software version 13-2Specifications A-1, B-1, D-1SPID 4-5

STATUS DISPLAYS? 5-1Supervisor Command Mode 8-4supervisor command mode 8-4Supplementary services A-2Switch compatibility A-1Switches

Programming 3-6symbols 8-1

T

TEI 4-5

Terminal adapters 4-2

Terminal Endpoint Identifier 4-5T-Link 9-1

T-Link Options 9-2Troubleshooting 14-1

V

V.120 9-3

V.25 bis 6-1

V.35 switch options 3-5

X

X.2

functional description 12-1X.25 session

establishing 12-2X.25 virtual connection

disconnecting 12-4establishing 12-3

X.3 parameter configuration saving 12-16

Index-3

Page 185
Image 185
Northern UTA220/UTA220k manual