HP FlexNetwork MSR Series Configuration Manual page 7

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Terminology ··················································································································· 130
SIP functions and features ································································································ 131
SIP messages ················································································································ 132
SIP fundamentals ············································································································ 132
Support for transport layer protocols ·························································································· 135
SIP security ·························································································································· 135
Signaling encryption ········································································································· 135
Media flow encryption ······································································································· 136
TLS-SRTP combinations ··································································································· 137
Support for basic QSIG call ······································································································ 137
VRF-aware SIP ····················································································································· 138
Hardware compatibility with SIP ································································································ 138
SIP configuration task list ········································································································· 138
Configuring SIP UA registration ································································································· 139
Configuration prerequisites ································································································ 139
Configuring SIP authentication information ············································································ 140
Configuring registrar information for a SIP UA ······································································· 141
Configuring proxy server information for a SIP UA ·································································· 141
Configuring registration timers ···························································································· 141
Configuring call failure-triggered re-registration ······································································ 142
Configuring fuzzy telephone number registration ···································································· 143
Enabling SIP registration function ······················································································· 143
Configuring SIP server keepalive and backup ·············································································· 144
Configuring SIP routing ··········································································································· 144
Configuration prerequisites ································································································ 144
Configuration procedure (1: destination IP address) ································································ 145
Configuration procedure (2: SIP proxy server) ······································································· 145
Configuration procedure (3: destination domain) ···································································· 145
Configuration procedure (4: ENUM) ···················································································· 146
Configuring user information ····································································································· 146
Configuring outbound SIP proxy server information for a SIP UA ······················································ 147
Configuring transport layer protocol for SIP calls ··········································································· 147
Configuring UDP or TCP for outgoing SIP calls ······································································ 147
Configuring UDP or TCP for incoming SIP calls ····································································· 149
Configuring SIP security ·········································································································· 149
Configuring TLS for SIP sessions ······················································································· 149
Configuring media flow protocols for SIP calls ······································································· 151
Specifying the URL scheme for outgoing SIP calls ········································································ 151
Configuring SIP extensions ······································································································ 152
Strict SIP routing ············································································································· 152
Configuring out-of-band SIP DTMF transmission mode ··························································· 152
Configuring source IP address binding for SIP messages ························································ 153
Configuring SIP compatibility ····························································································· 154
Configuring user-agent and server header fields ···································································· 156
Configuring SIP extensions for caller identity and privacy ························································· 157
Configuring call release cause code mapping ········································································ 158
Configuring periodic refresh of SIP sessions ········································································· 158
Enabling early media negotiation ························································································ 159
Configuring VRF-aware SIP ····································································································· 159
SIP UA configuration examples ································································································· 161
Configuring DNS involved calling for SIP UAs ········································································ 164
Configuring out-of-band SIP DTMF transmission mode ··························································· 165
Configuring SIP extensions for caller identity and privacy ························································· 166
Configuring TCP to carry outgoing SIP calls ·········································································· 167
Configuring TLS to carry outgoing SIP calls ·········································································· 169
Configuring SIPS URL scheme for outgoing SIP calls ····························································· 171
Configuring SRTP for SIP calls ··························································································· 173
Troubleshooting ····················································································································· 174
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