E911 Interop, MultiAlerts911

MultiAlerts911 Interop

All customers must go through interop before they are live.
Interop is easy and usually takes under twenty minutes.
Below is a outline of the types of things you will go through during interop.


- Customer agrees to only send G.711 ulaw codecs.
- Customer agrees to only send SIP over UDP on port 5060.
- Customer asserts timeout failover will occur in 3 seconds.
- Customer asserts calls to 933 are treated identically as 911.


Test 1: Provisioning

Verify customer has provisioned a subscriber successfully.
Record number, address, status, and AddressID.

Test 2: SIP Connectivity and IP Quality

Dial 933 to both Denver and LA.

Test 3: SIP Timeout Failover

Verify failover from SIP timeout, dialing 933.

Test 4: SIP Busy Failover

Verify failover from SIP 486 busy, dialing 933.

Test 5: SIP Error

Verify failover from SIP 503 error, dialing 933.

Test 6: Live call

Verify live, provisioned, 911 test call. Open call with
“This is a non-emergency VoIP test call” and verify ANI and address.

Increase safety
by implementing
“A Better 911”

We're revolutionizing
E911 for VoIP.

Now any VoIP provider worldwide can
easily and instantly
provision E911
for DID numbers in
the USA & Canada.

Total safety & compliance.

Get started today! Your privacy is respected, information will be used by MultiAlert911 for contact only.

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