NEC NEAX2400 ICS, Руководство по программированию

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NEAX2400 IPX Feature Programming Manual
Page 372
NDA-24297, Issue 1
F-36 FCCS Networking via IP
Service Conditions (cont’d)
10. IPTRK-related tandem connection is not available.
11. Any service not available on the FCCS network, is not available with this feature.
12. Tandem Path through function is not provided.
13. This feature supports QoS (Quality of Service) function.
14. When a system message indicates TCP link failure due to data congestion on the router or IP network, a
call cannot be made via an IPTRK circuit card. When a call is attempted despite this, the caller hears busy
tone.
15. When a system message, related to TCP link failure, is created during a call origination or speech, that
calls speech channel is automatically restored via patrol function.
16. When all lines of an IPTRK card are busy, alternate routing to C.O. line or tie line is available. Details on
alternate routing patterns are shown in the following table:
17. PAD can be provided for Receive control only.
18. This feature does not support Broad Band Services H0, H1 of ISDN/CCIS line. This feature supports 1B
only.
19. When FCH-FGH card is used for FCCS signaling, a maximum of 16 nodes can be connected via this
feature.
20. When FCH-FGH card is used for FCCS signaling, the NDM data broadcasting may not work normally via
the FCCS link.
21. This feature does not support any OAI/ACD service.
FROM FCCS OVER
IPTRK
(POINT-TO-POINT/POINT-TO-MULTIPOINT)
TO FCCS OVER
IPTRK
(POINT-TO-POINT)
Analog C.O. Line Not Available Not Available
Analog Tie Line Available Not Available
CCIS Available Not Available
ISDN Available (via Sub Address-Addressing only) Not Available
FCCS over DTI Available Available
FCCS over ISW (IPX-U System) Available Available
FCCS over IP (using Cisco router) Available Available
FCCS over IPTRK (Point-to-
Point/Point-to-Multipoint)
Available Available
CCIS over IP Available Available