30
Packages in libraries---telephony category
bcg729
dahdi-tools-libtonezone
gsmlib
libctb
libfreetdm
libfreetdm-ftmod-analog
libfreetdm-ftmod-analog-em
libfreetdm-ftmod-libpri
...
libfreetdm-ftmod-pritap
libfreetdm-ftmod-skel
libfreetdm-ftmod-zt
libiksemel
libks1
libosip2-15
libpj
libpjlib-util
...
libpjmedia
libpjnath
libpjsip
libpjsip-simple
libpjsip-ua
libpjsua
libpjsua2
libre1
...
librem
libspandsp
libspandsp3-3
libsrtp2-1
signalwire-client-c1
sofia-sip0