TIA 689 : A2003(R2009)
Current
Current
The latest, up-to-date edition.
TELECOMMUNICATIONS MULTILINE TERMINAL SYSTEMS PBX AND KTS SUPPORT OF ENHANCED 9-1-1 EMERGENCY CALLING SERVICE
Published date
01-12-2013
Publisher
Specifies technical issues associated with MLTS support of Enhanced 9-1-1 Emergency Calling Service. It specifically addresses dialing, routing, local notification and network interface technical specifications associated with outgoing 9-1-1 calls from MLTS stations.
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