Version 6.6
389
Mediant 3000
User's Manual
26. Configuring Supplementary Services
An example of the ELIN database table is shown below:
ELIN
Time
Count
Index
Call From
4257275678
22:11:52
0
2
4258359333
4257275999
22:11:57
0
3
4258359444
4257275615
22:12:03
0
0
4258359555
4257275616
22:11:45
0
1
4258359777
The ELIN table stores this information for a user-defined period (see 'Configuring the
E9-1-1 Callback Timeout' on page
), starting from when the E9-1-1 call,
established with the PSAP, terminates. After this time expires, the table entry with its
ELIN is disregarded and no longer used (for PSAP callback). Therefore, table entries
of only the most recently terminated
E9-1-1 callers are considered in the ELIN table.
The maximum entries in the ELIN table depend on the AudioCodes ELIN Gateway
deployed in the Lync Server 2010 environment:
•
Mediant 1000 Series and Mediant 2000:
100 entries
•
Mediant 3000:
300 entries
4.
The ELIN Gateway uses the ELIN number as the E9-1-1 calling number and sends it
in the ISDN Setup message (as an ANI / Calling Party Number) to the PSTN.
An example of a SIP INVITE message received from an E9-1-1 caller is shown below. The
SIP
Content-Type
header indicating the PIDF-LO, and the NAM field listing the ELINs are
shown in
bold
typeface.
INVITE sip:911;[email protected];user=phone
SIP/2.0
From:
"voip_911_user1"<sip:[email protected]>;epid=1D19090AED;t
ag=d04d65d924
To: <sip:911;[email protected];user=phone>
CSeq: 8 INVITE
Call-ID: e6828be1-1cdd-4fb0-bdda-cda7faf46df4
VIA: SIP/2.0/TLS 192.168.0.244:57918;branch=z9hG4bK528b7ad7
CONTACT:
<sip:[email protected];opaque=user:epid:R4bCDaUj51a06PUbk
raS0QAA;gruu>;text;audio;video;image
PRIORITY: emergency
CONTENT-TYPE: multipart/mixed; boundary= ------
=_NextPart_000_4A6D_01CAB3D6.7519F890
geolocation: <cid:[email protected]>;inserted-
by="sip:voip_911_user1@contoso .com"
Message-Body:
------=_NextPart_000_4A6D_01CAB3D6.7519F890
Content-Type: application/sdp ; charset=utf-8
v=0
o=- 0 0 IN IP4 Client
s=session
c=IN IP4 Client
t=0 0
m=audio 30684 RTP/AVP 114 111 112 115 116 4 3 8 0 106 97
c=IN IP4 172.29.105.23
a=rtcp:60423
Summary of Contents for Mediant 3000
Page 2: ......
Page 26: ...User s Manual 26 Document LTRT 89729 Mediant 3000 Reader s Note...
Page 27: ...Part I Getting Started with Initial Connectivity...
Page 28: ......
Page 40: ...User s Manual 40 Document LTRT 89729 Mediant 3000 Reader s Notes...
Page 41: ...Part II Management Tools...
Page 42: ......
Page 44: ...User s Manual 44 Document LTRT 89729 Mediant 3000 Reader s Notes...
Page 80: ...User s Manual 80 Document LTRT 89729 Mediant 3000 Reader s Notes...
Page 98: ...User s Manual 98 Document LTRT 89729 Mediant 3000 Reader s Notes...
Page 103: ...Part III General System Settings...
Page 104: ......
Page 113: ...Part IV General VoIP Configuration...
Page 114: ......
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Page 222: ...User s Manual 222 Document LTRT 89729 Mediant 3000 Reader s Notes...
Page 224: ...User s Manual 224 Document LTRT 89729 Mediant 3000 Reader s Notes...
Page 275: ...Part V Gateway and IP to IP Application...
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Page 399: ...Part VI Session Border Controller Application...
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Page 464: ...User s Manual 464 Document LTRT 89729 Mediant 3000 Reader s Notes...
Page 465: ...Part VII Stand Alone Survivability Application...
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Page 494: ...User s Manual 494 Document LTRT 89729 Mediant 3000 Reader s Notes...
Page 497: ...Part VIII IP Media Capabilities...
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Page 501: ...Part IX High Availability System...
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Page 515: ...Part X Maintenance...
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Page 524: ...User s Manual 524 Document LTRT 89729 Mediant 3000 Reader s Notes...
Page 552: ...User s Manual 552 Document LTRT 89729 Mediant 3000 Reader s Notes...
Page 562: ...User s Manual 562 Document LTRT 89729 Mediant 3000 Reader s Notes...
Page 565: ...Part XI Status Performance Monitoring and Reporting...
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Page 609: ...Part XII Diagnostics...
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Page 638: ...User s Manual 638 Document LTRT 89729 Mediant 3000 Reader s Notes...
Page 639: ...Part XIII Appendix...
Page 640: ......
Page 864: ...User s Manual 864 Document LTRT 89729 Mediant 3000 Reader s Notes...
Page 871: ...Version 6 6 871 Mediant 3000 User s Manual 55 Selected Technical Specifications Reader s Notes...