diff --git a/roles/jitsi/defaults/main.yml b/roles/jitsi/defaults/main.yml
index 051cfdc..e1a054b 100644
--- a/roles/jitsi/defaults/main.yml
+++ b/roles/jitsi/defaults/main.yml
@@ -239,6 +239,34 @@ jitsi_jigasi_default_room: sip
 #jitsi_jigasi_sip_server:
 jitsi_jigasi_sip_port: 5060
 jitsi_jigasi_sip_transport: UDP
+jitsi_jigasi_sip_base_conf:
+  ACCOUNT_UID: "SIP\\:{{ jitsi_jigasi_sip_user }}"
+  PASSWORD: "{{ jitsi_jigasi_sip_secret | b64encode }}"
+  PROTOCOL_NAME: SIP
+  SERVER_ADDRESS: "{{ jitsi_jigasi_sip_server }}"
+  USER_ID: "{{ jitsi_jigasi_sip_user }}"
+  KEEP_ALIVE_INTERVAL: 25
+  KEEP_ALIVE_METHOD: OPTIONS
+  VOICEMAIL_ENABLED: 'false'
+  OVERRIDE_ENCODINGS: 'false'
+  DOMAIN_BASE: "{{ jitsi_domain }}"
+  PROXY_ADDRESS: "{{ jitsi_jigasi_sip_server }}"
+  PROXY_AUTO_CONFIG: 'false'
+  PROXY_PORT: "{{ jitsi_jigasi_sip_port }}"
+  PREFERRED_TRANSPORT: "{{ jitsi_jigasi_sip_transport }}"
+jitsi_jigasi_sip_extra_conf: {}
+# Can be used to configure advanced parameters, like media encryption
+#jitsi_jigasi_sip_extra_conf:
+#  SAVP_OPTION: 1
+#  ENCRYPTION_PROTOCOL.DTLS-SRTP: 0
+#  ENCRYPTION_PROTOCOL.SDES: 1
+#  ENCRYPTION_PROTOCOL.ZRTP: 2
+#  ENCRYPTION_PROTOCOL_STATUS.DTLS-SRTP: 'false'
+#  ENCRYPTION_PROTOCOL_STATUS.SDES: 'true'
+#  ENCRYPTION_PROTOCOL_STATUS.ZRTP: 'false'
+#  IS_PRESENCE_ENABLED: 'true'
+#  SDES_CIPHER_SUITES: AES_CM_128_HMAC_SHA1_80,AES_CM_128_HMAC_SHA1_32
+jitsi_jigasi_sip_conf: "{{ jitsi_jigasi_sip_base_conf | combine(jitsi_jigasi_sip_extra_conf, recursive=True) }}"
 
 jitsi_jigasi_xmpp_user: jigasi
 jitsi_jigasi_xmpp_domain: "{{ jitsi_auth_domain }}"
diff --git a/roles/jitsi/templates/jigasi/sip-communicator.properties.j2 b/roles/jitsi/templates/jigasi/sip-communicator.properties.j2
index a898cdc..ab429b4 100644
--- a/roles/jitsi/templates/jigasi/sip-communicator.properties.j2
+++ b/roles/jitsi/templates/jigasi/sip-communicator.properties.j2
@@ -13,20 +13,9 @@ org.jitsi.jigasi.MUC_SERVICE_ADDRESS=conference.{{ jitsi_domain }}
 {% if jitsi_jigasi %}
 # SIP acount
 net.java.sip.communicator.impl.protocol.sip.acc=acc
-net.java.sip.communicator.impl.protocol.sip.acc.ACCOUNT_UID=SIP\:{{ jitsi_jigasi_sip_user }}
-net.java.sip.communicator.impl.protocol.sip.acc.PASSWORD={{ jitsi_jigasi_sip_secret | b64encode }}
-net.java.sip.communicator.impl.protocol.sip.acc.PROTOCOL_NAME=SIP
-net.java.sip.communicator.impl.protocol.sip.acc.SERVER_ADDRESS={{ jitsi_jigasi_sip_server }}
-net.java.sip.communicator.impl.protocol.sip.acc.USER_ID={{ jitsi_jigasi_sip_user }}
-net.java.sip.communicator.impl.protocol.sip.acc.KEEP_ALIVE_INTERVAL=25
-net.java.sip.communicator.impl.protocol.sip.acc.KEEP_ALIVE_METHOD=OPTIONS
-net.java.sip.communicator.impl.protocol.sip.acc.VOICEMAIL_ENABLED=false
-net.java.sip.communicator.impl.protocol.sip.acc.OVERRIDE_ENCODINGS=false
-net.java.sip.communicator.impl.protocol.sip.acc.DOMAIN_BASE={{ jitsi_domain }}
-net.java.sip.communicator.impl.protocol.sip.acc.PROXY_ADDRESS={{ jitsi_jigasi_sip_server }}
-net.java.sip.communicator.impl.protocol.sip.acc.PROXY_AUTO_CONFIG=false
-net.java.sip.communicator.impl.protocol.sip.acc.PROXY_PORT={{ jitsi_jigasi_sip_port }}
-net.java.sip.communicator.impl.protocol.sip.acc.PREFERRED_TRANSPORT={{ jitsi_jigasi_sip_transport }}
+{% for param in jitsi_jigasi_sip_conf.keys() | list %}
+net.java.sip.communicator.impl.protocol.sip.acc.{{ param }}={{ jitsi_jigasi_sip_conf[param] }}
+{% endfor %}
 {% else %}
 # No SIP acc configured, jigasi will be disabled
 {% endif %}