NEC UNIVERGE NEAX 2000 IPS Reference Manual page 261

Chapter 13 Voice Over IP (VoIP)
H.323 Features
The following service features are available when connecting with H.323 terminal (NEC product). For
other vender products, confirmation test is required.
Call Forwarding-All Calls
Call Forwarding-Don't Answer
Call Forwarding-Busy Line
Split Call Forwarding
Call Transfer-All Calls
Hotline
Do not Disturb-Dterm
Calling/Called Number Display
Digital Display-Trunk
Speed Calling-System
Service Conditions for H.323
1. The data network used for H.323 must be a corporate Intranet.
2. Gatekeeper is required for H.323 network.
3. IP trunk cards must be connected with a corporate Intranet via a router.
4. CCIS feature key FD is required.
5. Maximum number of nodes in the network depends on the capability of the Gatekeeper.
6. Maximum one IP trunk card can be accommodated per PIM and maximum eight IP trunk cards per
system.
7. Maximum voice channels per IP trunk card depends on the payload period as follows (payload
period can be assigned in system programming):
Payload Period
Note: Maximum 96 channels can be provided per system
8. The same IP trunk card cannot be shared with CCIS network via IP and H.323.
9. Tone signals to an extension are provided by the system.
10. When a LAN cable is unplugged from the IP trunk card, the associated calls are disconnected.
11. When connected with the system by other manufacturer, a pre-connection test is required.
12. DTMF Relay is supported.
UNIVERGE 2000 IPS Request for Proposal (RFP) Reference Guide
NEAX
Issue 6
G.729a
20 ms
30 ms
40 ms
H.323 Features
Speed Calling-Station
Bearer Service
Tandem Switching of TIE Trunks-2/4-Wire
The Line Connection with PAD Control
Outgoing Trunk Busy Announcement
Brokerage Hot Line-Outside
Least Cost Routing-3/6-Digit
LCR-Time of Day Routing
Attendant Manual Override
Echo Canceller Control
Maximum Voice Channels per IP Trunk
G.711
6 5
8 7
12 10
G.723.1
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8
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