mail us  |  mail this page

contact us
training  | 
tech stuff  | 

Tech Stuff - ISDN Timers

The following timers are defined by the ITU for use with ISDN.

Name Started Stopped Value Notes
T301 ALERT CONNECT - -
T302 SETUP SETUP_ACK - Overlapped sending only
T303 SETUP CALL_PROC - -
T304 SETUP SETUP_ACK - -
T305 DISC RELEASE - -
T306 - - - -
T308 RELEASE REL_COM - -
T309 - - - How long to keep B channels when D channel goes down.
T310 CALL_PROC ALERT/CONNECT - -
T314 - - - Segmentation
T316 RESTART RESTART_ACK/REJ - -
T317 - - - -
T318 RESUME RESUME_ACK/REJ - -
T319 SUSPEND SUSPEND_ACK/REJ - -
T321 - - - D channel failure to restart attempts
T316 STATUS DISC/REL/REL_COM - -


Problems, comments, suggestions, corrections (including broken links) or something to add? Please take the time from a busy life to 'mail us' (at top of screen), the webmaster (below) or info-support at zytrax. You will have a warm inner glow for the rest of the day.

Tech Stuff

If you are happy it's OK - but your browser is giving a less than optimal experience on our site. You could, at no charge, upgrade to a W3C standards compliant browser such as Firefox

Search

web zytrax.com

Share

share page via facebook tweet this page

Page

email us Send to a friend feature print this page Decrease font size Increase font size Display full width page

Standards

ISO (International)
IEC (International)
ANSI (US)
DIN (Germany)
ETSI (EU)
BSI (UK)
AFNOR (France)

Telecom

TIA (US)
ECIA (US)
ITU (International)
IEEE (US)
ETSI (EU)
OFCOM (UK)

Internet

IETF
IETF-RFCs
IANA
ICANN
W3C

Electronics

JEDEC
ECIA (US)

Site

CSS Technology SPF Record Conformant Domain
Copyright © 1994 - 2017 ZyTrax, Inc.
All rights reserved. Legal and Privacy
site by zytrax
Hosted by super.net.sg
web-master at zytrax
Page modified: October 21 2015.