Electra Elite IPK II
Document Revision 4C
K-CCIS – IP with PVA
2 - 663
The PVA(X)-U( ) ETU supports only those codecs that are approved to provide toll-quality
speech paths. The following voice compression methods are supported for the IP CCH for
NEAX application:
G.711
-Law – highest bandwidth
G.729 – mid-range bandwidth
G.723 – lowest bandwidth
Each voice call will require at least the bandwidth listed in the following table:
Data calls (Modem Data) across the VoIP connection are only supported when G.711
Law
Codec is used.
The PVA(X)-U( ) ETU contains a regular TCP/RTP/IP stack that can handle real time
media. The PVA(X)-U( ) ETU, from the network administration perspective, is an end-point
on the IP network.
The PVA(X)-U( ) ETU with IP CCH for NEAX application loaded uses Common Channel
Interoffice Signaling over IP networks. Currently, this protocol does not allow
communications across networks where Network Address Translation (NAT) is performed.
The audio quality of speech connections depend greatly on the available bandwidth
between the PVA(X)-U( ) ETUs in the data network. As the internet is an uncontrolled data
network compared to an Intranet, you should use this application in Intranet WAN
environment, with known (or controlled and assured) Quality of Service (QoS).
If any network where the PVA(X)-U( ) ETU is connected uses NAT for connecting the voice
calls (including firewall), you should consult your network provider/administrator and
specifically request service for VoIP or real-time media support on your networks.
A static IP Address is required for each PVA(X)-U( ) ETU in the network.
Codec
Transmit
Data Rate
Receive
Data
Rate
Time
Between
Packets
Packetization
Delay
Default
Jitter Buffer
Delay
Theoretical
Maximum
MOS
G.711
-Law
90 Kbps
90Kbps
20 ms
1.5 ms
2 datagrams
(40 ms)
4.4
G.729
34 Kbps
34 Kbps
20 ms
15.0 ms
2 datagrams
(40 ms)
4.07
G.723
25 Kbps
25 Kbps
30 ms
37.5 ms
2 datagrams
(60 ms)
3.87
Note 1:
This includes the overheads of VoIP communication, including signaling.
Note 2:
In voice communications, particularly Internet telephony, the mean opinion score (MOS)
provides a numerical measure of the quality of human speech at the destination end of the
circuit. The scheme uses subjective tests (opinionated scores) that are mathematically
averaged to obtain a quantitative indicator of the system performance. The maximum for
the Mean Opinion Score is 5.0.
Содержание ELECTRA ELITE IPK II
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Страница 42: ...Document Revision 4C Electra Elite IPK II 2 18 Account Code Entry THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 54: ...Document Revision 4C Electra Elite IPK II 2 30 Alarm THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 66: ...Document Revision 4C Electra Elite IPK II 2 42 Alarm Reports THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 80: ...Document Revision 4C Electra Elite IPK II 2 56 Ancillary Device Connection THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 104: ...Document Revision 4C Electra Elite IPK II 2 80 Automatic Call Distribution ACD THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 118: ...Document Revision 4C Electra Elite IPK II 2 94 Automatic Route Selection THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 128: ...Document Revision 4C Electra Elite IPK II 2 104 Battery Backup System Power Programming None Operation None ...
Страница 176: ...Document Revision 4C Electra Elite IPK II 2 152 Call Forwarding with Follow Me THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 182: ...Document Revision 4C Electra Elite IPK II 2 158 Call Monitoring THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 192: ...Document Revision 4C Electra Elite IPK II 2 168 Callback THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 206: ...Document Revision 4C Electra Elite IPK II 2 182 Caller ID THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 210: ...Document Revision 4C Electra Elite IPK II 2 186 Caller ID Call Return THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 226: ...Document Revision 4C Electra Elite IPK II 2 202 Central Office Calls Placing THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 246: ...Document Revision 4C Electra Elite IPK II 2 222 Class of Service THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 262: ...Document Revision 4C Electra Elite IPK II 2 238 Code Restriction THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 290: ...Document Revision 4C Electra Elite IPK II 2 266 Continued Dialing THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 294: ...Document Revision 4C Electra Elite IPK II 2 270 Cordless Telephone Connection THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 320: ...Document Revision 4C Electra Elite IPK II 2 296 Dial Tone Detection THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 328: ...Document Revision 4C Electra Elite IPK II 2 304 Digital Trunk Clocking THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 360: ...Document Revision 4C Electra Elite IPK II 2 336 Direct Inward Dialing DID THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 388: ...Document Revision 4C Electra Elite IPK II 2 364 Directed Call Pickup THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 392: ...Document Revision 4C Electra Elite IPK II 2 368 Directory Dialing THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 408: ...Document Revision 4C Electra Elite IPK II 2 384 Door Box THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 412: ...Document Revision 4C Electra Elite IPK II 2 388 Drop Key THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 420: ...Document Revision 4C Electra Elite IPK II 2 396 Dterm Cordless II Terminal THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 440: ...Document Revision 4C Electra Elite IPK II 2 416 E911 Compatibility THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 448: ...Document Revision 4C Electra Elite IPK II 2 424 Electra Elite IPK Terminals THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 452: ...Document Revision 4C Electra Elite IPK II 2 428 Electra Elite Terminal Migration THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 466: ...Document Revision 4C Electra Elite IPK II 2 442 Elite CallAnalyst THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 492: ...Document Revision 4C Electra Elite IPK II 2 468 Forced Trunk Disconnect THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 508: ...Document Revision 4C Electra Elite IPK II 2 484 Handsfree and Monitor THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 516: ...Document Revision 4C Electra Elite IPK II 2 492 Headset Operation THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 532: ...Document Revision 4C Electra Elite IPK II 2 508 Hot Key Pad THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 544: ...Document Revision 4C Electra Elite IPK II 2 520 Intercom THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 549: ...Electra Elite IPK II Document Revision 4C Internal Hub 2 525 Operation None ...
Страница 550: ...Document Revision 4C Electra Elite IPK II 2 526 Internal Hub THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 559: ...Electra Elite IPK II Document Revision 4C IP Station MEGACO IAD Integrated Access Device 2 535 Operation None ...
Страница 640: ...Document Revision 4C Electra Elite IPK II 2 616 IPK II PC Assistant THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 644: ...Document Revision 4C Electra Elite IPK II 2 620 IPK II PC Attendant THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 651: ...Electra Elite IPK II Document Revision 4C IPK II VoIP Management System 2 627 Figure 2 17 Single IP Trunk ...
Страница 656: ...Document Revision 4C Electra Elite IPK II 2 632 IPK II VoIP Management System Figure 2 19 Multiswitch Site ...
Страница 684: ...Document Revision 4C Electra Elite IPK II 2 660 K CCIS IP with IAD THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 692: ...Document Revision 4C Electra Elite IPK II 2 668 K CCIS IP with PVA THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 698: ...Document Revision 4C Electra Elite IPK II 2 674 K CCIS T1 THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 702: ...Document Revision 4C Electra Elite IPK II 2 678 Last Number Redial THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 714: ...Document Revision 4C Electra Elite IPK II 2 690 Long Conversation Cutoff ...
Страница 730: ...Document Revision 4C Electra Elite IPK II 2 706 Memo Dial THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 758: ...Document Revision 4C Electra Elite IPK II 2 734 Multiple Trunk Types THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 764: ...Document Revision 4C Electra Elite IPK II 2 740 Music on Hold THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 780: ...Document Revision 4C Electra Elite IPK II 2 756 Off Hook Signaling THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 784: ...Document Revision 4C Electra Elite IPK II 2 760 One Digit Dial Option Operation None ...
Страница 798: ...Document Revision 4C Electra Elite IPK II 2 774 Paging External THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 810: ...Document Revision 4C Electra Elite IPK II 2 786 Park THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 816: ...Document Revision 4C Electra Elite IPK II 2 792 PBX Compatibility THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 828: ...Document Revision 4C Electra Elite IPK II 2 804 PC Programming THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 834: ...Document Revision 4C Electra Elite IPK II 2 810 Prime Line Selection THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 852: ...Document Revision 4C Electra Elite IPK II 2 828 Quick Transfer to Voice Mail THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 858: ...Document Revision 4C Electra Elite IPK II 2 834 Remote System Upgrade THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 862: ...Document Revision 4C Electra Elite IPK II 2 838 Repeat Redial THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 876: ...Document Revision 4C Electra Elite IPK II 2 852 Ringdown Extension Internal External THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 894: ...Document Revision 4C Electra Elite IPK II 2 870 Secretary Call Buzzer THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 904: ...Document Revision 4C Electra Elite IPK II 2 880 Selectable Ring Tones THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 916: ...Document Revision 4C Electra Elite IPK II 2 892 SLT Adapter THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 976: ...Document Revision 4C Electra Elite IPK II 2 952 Tandem Ringing THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 998: ...Document Revision 4C Electra Elite IPK II 2 974 Tone Override THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 1002: ...Document Revision 4C Electra Elite IPK II 2 978 Traffic Reports THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 1026: ...Document Revision 4C Electra Elite IPK II 2 1002 Trunk Queuing Camp On THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 1053: ...Electra Elite IPK II Document Revision 4C Uniform Numbering Network 2 1029 Operation None ...
Страница 1054: ...Document Revision 4C Electra Elite IPK II 2 1030 Uniform Numbering Network THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 1072: ...Document Revision 4C Electra Elite IPK II 2 1048 Universal Slots THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 1074: ...Document Revision 4C Electra Elite IPK II 2 1050 User Programming Ability Programming None Operation None ...
Страница 1096: ...Document Revision 4C Electra Elite IPK II 2 1072 Voice Mail Message Indication on Line Keys THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 1112: ...Document Revision 4C Electra Elite IPK II 2 1088 Voice Over Internet Protocol VoIP THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 1132: ...Document Revision 4C Electra Elite IPK II 2 1108 Voice Response System VRS THIS PAGE INTENTIONALLY LEFT BLANK ...
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Страница 1190: ...FEATURES AND SPECIFICATIONS MANUAL NEC Unified Solutions Inc Document Revision 4C ...