R2511-HP MSR Router Series Voice Configuration Guide(V5)
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Configuration procedure ···································································································································· 115
Configuring number substitution ································································································································· 115
Configuration prerequisites ································································································································ 115
Configuration procedure ···································································································································· 116
Configuring a number sending mode ························································································································ 118
Configuration prerequisites ································································································································ 118
Configuration procedure ···································································································································· 118
Configuring a dial prefix ············································································································································· 119
Configuration prerequisites ································································································································ 119
Configuration procedure ···································································································································· 119
Displaying and maintaining dial plan configuration ······························································································· 119
Dial plan configuration examples ······························································································································ 119
Configuring number substitution ························································································································ 120
Configuring the match order for voice entity selection ··················································································· 122
Configuring the maximum-call-connection set ·································································································· 124
Configuring call authority control ······················································································································ 127
Configuring SIP ······················································································································································· 130
Overview ······································································································································································· 130
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
SIP configuration task list ············································································································································· 138
Configuring SIP UA registration ································································································································· 139
Configuration prerequisites ································································································································ 139
Configuring SIP authentication information ······································································································ 139
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 ································································································································ 145
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 ······································································································································ 147
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 ······························································································· 148
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