NEC NEAX 2400 ICS Features Manual page 274

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E-18
Service Conditions (cont'd)
If ANI data is unassigned:
KP-1-ST
5.
An independent route is required for E911 interface.
6.
After the caller's number is sent out to the distant office by E911-ANI, it takes some time until a
speech path is established.
7.
Sending data is considered to be not assigned if:
Service version data specifies that Unified Number of Digits is provided,
No data is assigned for Unified Number of Digits service, and
Data for previous E911-ANI service is assigned
8.
After digits have been sent out, DDD seizure tone is not sent.
9.
Other interactions are the same as those of outgoing calls by MF signaling.
10. An 8RST-K circuit card is used.
Page 244
E911-ANI Unified Number Of Digits
Information digit
NEAX2400 ICS Business Features and Specifications
NDA-24143, Issue 4

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