Quand je démarre Asterisk, voici le contenu du fichier de logs. Est-ce que certaines de ces lignes peuvent expliquer le problème que je rencontre?

[Oct 24 14:31:13] Asterisk 13.14.1~dfsg-2 built by buildd @ x86-grnet-01 on a x86_64 running Linux on 2017-06-02 13:20:06 UTC
[Oct 24 14:31:14] NOTICE[6124] cdr.c: CDR simple logging enabled.
[Oct 24 14:31:14] NOTICE[6124] loader.c: 317 modules will be loaded.
[Oct 24 14:31:16] NOTICE[6124] res_odbc.c: res_odbc loaded.
[Oct 24 14:31:19] WARNING[6124] res_phoneprov.c: Unable to find a valid server address or name.
[Oct 24 14:31:19] ERROR[6124] ari/config.c: No configured users for ARI
[Oct 24 14:31:19] NOTICE[6124] pbx_lua.c: Lua PBX Switch loaded.
[Oct 24 14:31:20] NOTICE[6124] res_config_ldap.c: No directory user found, anonymous binding as default.
[Oct 24 14:31:20] ERROR[6124] res_config_ldap.c: No directory URL or host found.
[Oct 24 14:31:20] ERROR[6124] res_config_ldap.c: Cannot load LDAP RealTime driver.
[Oct 24 14:31:21] NOTICE[6124] chan_skinny.c: Configuring skinny from skinny.conf
[Oct 24 14:31:21] WARNING[6124] chan_sip.c: !!! PLEASE NOTE: Setting 'nat' for a peer/user that differs from the global setting can make
[Oct 24 14:31:21] WARNING[6124] chan_sip.c: !!! the name of that peer/user discoverable by an attacker. Replies for non-existent peers/users
[Oct 24 14:31:21] WARNING[6124] chan_sip.c: !!! will be sent to a different port than replies for an existing peer/user. If at all possible,
[Oct 24 14:31:21] WARNING[6124] chan_sip.c: !!! use the global 'nat' setting and do not set 'nat' per peer/user.
[Oct 24 14:31:21] WARNING[6124] chan_sip.c: !!! (config category='forfait-ovh' global force_rport='No' peer/user force_rport='Yes')
[Oct 24 14:31:21] NOTICE[6194] chan_sip.c: Peer 'forfait-ovh' is now Reachable. (5ms / 2000ms)
[Oct 24 14:31:23] NOTICE[6124] confbridge/conf_config_parser.c: Adding default_menu menu to app_confbridge
[Oct 24 14:31:23] NOTICE[6124] cel_radius.c: Cannot load radiusclient-ng configuration file /etc/radiusclient-ng/radiusclient.conf.
[Oct 24 14:31:23] WARNING[6124] cel_pgsql.c: CEL pgsql config file missing global section.
[Oct 24 14:31:23] NOTICE[6124] cdr_radius.c: Cannot load radiusclient-ng configuration file /etc/radiusclient-ng/radiusclient.conf.
[Oct 24 14:31:23] NOTICE[6124] cel_custom.c: No mappings found in cel_custom.conf. Not logging CEL to custom CSVs.
[Oct 24 14:31:23] NOTICE[6124] cel_tds.c: cel_tds has no global category, nothing to configure.
[Oct 24 14:31:23] WARNING[6124] cel_tds.c: cel_tds module had config problems; declining load
[Oct 24 14:31:23] WARNING[6124] channel.c: Already have a handler for type 'Console'
[Oct 24 14:31:23] ERROR[6124] chan_oss.c: Unable to register channel type 'OSS'
[Oct 24 14:31:23] NOTICE[6124] app_queue.c: No entries were found for ringinuse/ignorebusy in queue_members table. Using 'ringinuse'

Merci à tous.