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V6100 and V7122 User Guide
Supports various number manipulation rules for IP
Æ
Tel and Tel
Æ
IP, called and calling
numbers.
Option to configure ISDN Transfer Capability per trunk.
Supports QSIG messages tunneling over SIP according to <draft-elwell-sipping-qsig-
tunnel-03>.
Supports ISDN PRI Setup and Facility messages tunneling over SIP INVITE and INFO
messages.
Supported SIP Features
Reliable User Datagram Protocol (UDP) transport, with retransmissions.
Transmission Control Protocol (TCP) Transport layer.
SIPS using TLS.
T.38 real time fax (using SIP).
If the remote side includes the fax maximum rate parameter in the SDP body of
the INVITE message, the gateway returns the same rate in the response SDP.
Works with Proxy or without Proxy, using an internal routing table.
Fallback to internal routing table if Proxy is not responding.
Supports up to four Proxy servers. If the primary Proxy fails, the V7122 automatically
switches to a redundant Proxy.
Supports domain name resolving using DNS SRV records for Proxy, Registrar and
domain names that appear in the Contact and Record-Route headers.
Proxy and Registrar Authentication (handling 401 and 407 responses) using Basic or
Digest methods. Accepted challenges are kept for future requests to reduce the network
traffic.
Single gateway Registration or multiple Registration of all gateway endpoints.
Supported methods: INVITE, CANCEL, BYE, ACK, REGISTER, OPTIONS, INFO,
REFER, UPDATE, NOTIFY, PRACK and SUBSCRIBE.
Modifying connection parameters for an already established call (re-INVITE).
Working with a Redirect server and handling 3xx responses.
Early Media (supporting 183 Session Progress).
PRACK reliable provisional responses (RFC 3262).
Call Hold and Transfer Supplementary services using REFER, Refer-To, Referred-By,
Replaces and NOTIFY messages.
Содержание TP-1610
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Страница 151: ...V6100 and V7122 User Guide 151 Figure 83 Log off Prompt 2 Click OK in the prompt the Web session is logged off ...
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Страница 291: ...V6100 and V7122 User Guide 291 Figure 95 V7122 Startup Process ...
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Страница 425: ...V6100 and V7122 User Guide 425 Figure 145 UDP2File Utility Reader s Notes ...
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Страница 449: ...V6100 and V7122 User Guide 449 Figure 146 Connection Module CM Figure 147 OSN Server Figure 148 Hard Drive Module HDMX ...
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