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INTER-TEL
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CS-5200/5400 ADMINISTRATOR GUIDE, ISSUE 1.1 – August 2005
Page 82 Hard IP Phones
Hard IP Phones
Model 8660
The Model 8660 IP phone operates in ITP mode and supports both 10Base-T and 100Base-TX
interfaces. The phone has a six-line display with menu buttons, speaker and microphone, pro-
grammable and fixed buttons, and dedicated headset and handset jacks. This phone operates in
ITP mode.
IP PhonePlus
The IP PhonePlus operates in ITP mode. This phone has a six-line display with menu buttons,
speaker and microphone, and programmable and fixed buttons. It has one jack that is shared by
the headset and handset.
Model 8601 SoftPhone for Pocket PC
The Model 8601 is a software-based SIP soft phone that runs on selected Pocket PC 2002, or
later, Personal Digital Assistant (PDA) platforms. This phone operates in SIP mode only. For a
list of supported PDAs and information about installation and programming the Model 8601,
refer to the Model 8601 SoftPhone for Pocket PC Installation Manual (part no 835.2736).
Models 8664, 8665, and 8668—Wireless Phones
Model 8664, 8665, and 8668 are wireless, handheld portable phones. These phones operate
like a Model 8660 IP phone and support IPT mode. For details about these phones, refer to the
NetLink SVP Server and Model 8664/8665 Installation Manual, part no. 935.4521.
For instructions to operate the wireless phones, refer to the Model 8664/8665/8668 User
Guide, part no. 935.4522.
Gateways
The Inter-Tel 5000 Network Communications Solutions platform utilizes the gateway end-
points described in the following section to connect IP and SIP phones with the public
switched telephone network (PSTN).
AudioCodes MP-104 MGCP Gateway
The Inter-Tel CS-520/5400 provides connection to the local PSTN using a third-party Media
Gateway Control Protocol (MGCP) endpoint.
AudioCodes MP-104 SIP Gateway
The system supports SIP (Session Initiated Protocol) trunks to reach the CO. SIP trunks allow
the system to communicate with the CO through SIP-enabled gateways. Inter-Tel supports the
AudioCodes MP-104 SIP gateway running v4.2, or later, software.
Inter-Tel provides technical support only for the AudioCodes MP-104 gateway.
SIP gateway trunks:
NOTICE
Inter-Tel, Inc. assumes no responsibility for problems that may result from an unaccessible
line being connected to an MGCP or SIP gateway.