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Chapter 4: Specifications
Auto NAT Detection and Digital Equipment
Inter-Tel
®
5000 Installation Manual – Issue 2.4, May 2008
Page 4-35
Auto NAT Detection and Digital Equipment
Software Version Requirements
For the Auto NAT Detection feature to function, the system must be running Call Processing
v1.2 or later.
Endpoints
With applicable licensing, Auto NAT Detection supports multi-protocol endpoint Models 8600,
8620, 8622, 8662, and 8690; hard IP endpoints, including Model 8660, IP PhonePlus, and IP
Single-Line Adapter (IP SLA); and, the Model 8602 IP softphone.
Auto NAT Detection does not support the following endpoints. The NAT setting must be set
manually for:
•
Inter-Tel wireless IP endpoint Models 8664, 8665, and 8668.
•
IP gateway trunks, neither Station Initiation Protocol (SIP) nor Media Gateway Control
Protocol (MGCP).
•
Inter-Tel IP endpoints in SIP mode.
•
Non-Inter-Tel SIP endpoints.
•
Model 8601 SoftPhone for Pocket PC application.
•
SIP Server.
•
Inter-Tel Audio and Web Conferencing (IAWC)
System Resources with DEI
Installing one or two DEI units to an Inter-Tel 5000 platform increases the number of resources
available for each of three DEM-16s.
Table 4-15
summarizes the number of resources available
with the main chassis and with each DEM-16.
Table 4-16
summarizes the resources available for three possible system configurations.
Table 4-15.
Resources Available with Chassis and DEM-16s
Type of Resource
Inter-Tel
Base Server
Chassis
Each DEM-16
DTMF Receiver
6
4
Caller ID (CLID) Receiver
4
0
Caller ID (CLID) Transmitter
0
4
Speakerphone
0
16
Table 4-16.
System Resource Limits by Configuration
Configuration
DTMF
Receivers
Caller ID
Receivers
Caller ID
Transmitters
Speakerph
ones
Stand-alone
Inter-Tel 5000 platform
6
4
0
0
Inter-Tel 5000 platform
with one DEI
18
4
12
48
Inter-Tel 5000 platform
with two DEIs
30
4
24
96
Summary of Contents for Inter-Tel 5000
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