Bug#820210: asterisk: Fail to show SIP registrations

[Corcodel Marian]

Package: asterisk
Version: 1:11.13.1~dfsg-2+b1
Severity: normal

When run from asterisk console command
 "sip show registry" print on console
 "0 SIP registrations." ,durring registrations 
running from multiple times "sip show registry"
 working but on short period of time.


-- System Information:
Debian Release: 8.4
  APT prefers stable-updates
  APT policy: (500, 'stable-updates'), (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 3.16.0-4-amd64 (SMP w/2 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages asterisk depends on:
ii  adduser                                       3.113+nmu3
ii  asterisk-config                               1:11.13.1~dfsg-2
ii  asterisk-core-sounds-en [asterisk-prompt-en]  1.4.22-1
ii  asterisk-core-sounds-en-gsm                   1.4.22-1
ii  asterisk-modules                              1:11.13.1~dfsg-2+b1
ii  libc6                                         2.19-18+deb8u4
ii  libcap2                                       1:2.24-8
ii  libedit2                                      3.1-20140620-2
ii  libgcc1                                       1:4.9.2-10
ii  libpopt0                                      1.16-10
ii  libsqlite3-0                                  3.8.7.1-1+deb8u1
ii  libssl1.0.0                                   1.0.1k-3+deb8u4
ii  libstdc++6                                    4.9.2-10
ii  libtinfo5                                     5.9+20140913-1+b1
ii  libxml2                                       2.9.1+dfsg1-5+deb8u1

Versions of packages asterisk recommends:
ii  asterisk-moh-opsound-gsm                         2.03-1
ii  asterisk-voicemail [asterisk-voicemail-storage]  1:11.13.1~dfsg-2+b1
ii  sox                                              14.4.1-5

Versions of packages asterisk suggests:
pn  asterisk-dahdi   <none>
pn  asterisk-dev     <none>
pn  asterisk-doc     <none>
pn  asterisk-ooh323  <none>
pn  asterisk-vpb     <none>

-- no debconf information